GLP-1s Are a Lot Weirder Than Anyone Thought | The Ezra Klein Show
2014 segments
Here's a number that actually shocked me
when I learned it. This from a Kaiser
Family Foundation poll. One out of eight
Americans is now taking a GLP1. One out
of eight.
Maybe I shouldn't have been so shocked
because the number is higher in my
social circles. I have tried these uh
for reasons I'll explain, but they're a
strange medication, right? They don't
make you lose weight. They make you not
want to eat food. that like that's what
they do, right? But then they do all
these other things. They seem to protect
people's heart health independent of
losing weight. They're protective of
kidneys, of livers. There is ongoing
research about dementia, Alzheimer's.
They have all these strange effects on
addiction [music] and desire. But should
everyone be on these? Like, what does it
mean for society to have access to drugs
that regulate desire in this way? What
do they mean for the sick? What do they
mean for the well? I've wanted to do an
episode on this for for a while, but
haven't known quite how to approach it.
And then Julia Beloo, who's a
contributing writer at New York Times
Opinion [music] and co-author of the
book Food Intelligence and also was a
health and science reporter with me back
at Vox, she started doing a lot of
reporting on JLP1s [music] and she's
written a lot of great pieces on them.
She is one of the best health and
science reporters I have ever known.
incredibly deep on the science, but
really compassionate [music] and
detailed and relentless about talking to
actual people about their experiences
inside the health system. And I wanted
to have her on to hear what she's been
learning. [music]
As always, my email is for client showy
times.com.
[music]
Julie Blues, welcome to the show.
>> Thank you so much. It's a pleasure to be
here.
>> So, I was shocked by this number.
According to the Kaiser Family
Foundation's poll, one in eight
Americans are currently taking a GLP1.
Why?
>> Yes, it was surprising to me, too. So, I
think um one of the ways we can
understand this is there's this very
long history of people seeking out
basically the magical elixir for weight
loss, right? So, I think that's one
piece of it. And now we finally have
something that rivals the only other
effective medical intervention we've had
to help people lose weight, which is
beriatric surgery. On the other hand,
there's a lot of people who are living
with diabetes. And I think that's
another reason that that we see so many
people who are on these drugs. In
addition, I think these drugs have
really met a particular moment, which is
this algorithmic social media age.
They're everywhere. Um, in the US, we
already had this relatively unrestricted
approach to marketing pharmaceuticals.
Um, we see them advertised everywhere.
we've seen this tele medicine kind of
industry flourish since co but also
around these drugs [snorts] and um I
think that's why we're seeing these kind
of shocking numbers.
>> So I want to start on the part of this
that people actually don't talk about
that much which is diabetes which is
what these drugs are originally approved
for as you say a huge number of
Americans have diabetes and and have
terrible health consequences often from
it including limb amputation and and and
blindness.
What do these drugs do for diabetics?
>> So, our bodies produce GLP-1 naturally.
So, we have this hormone that's produced
in our gut, in our brains, and to a
lesser extent in the pancreas. So,
basically, they're this synthetic
version of a hormone we produce
naturally. And the big breakthrough for
diabetes was that they're stimulating
the pancreas to release insulin only in
the context of high blood sugar. So,
it's not like when when you take insulin
and you need to be careful about what
you're eating and you're at risk of
really low blood sugar levels and the
dangers that come with that. These are
only stimulating insulin secretion when
your blood sugar is running high. So, as
the re as researchers who are working on
this are trying higher and higher doses
to help people with diabetes get more
and more benefit, they start to discover
these weight loss um results in the
trial. So people start to spontaneously
lose weight and then later we're finding
all these slew of other benefits that no
one would have predicted. No pharma
company would have bet on this. We're
only at the beginning of what what's
been called this ompic era. I think
we're we're really just at the beginning
of discovering the benefits and the
harms of these drugs.
>> Okay. So you have the recognition which
is just something people begin observing
that diabetics on these drugs begin to
lose weight and they don't feel hungry
and as researchers begin testing you
know the first generation of this ompic
what we now in that context calli
how big is the effect size what do we
actually know about what wgoi does for
weight loss there's another one which is
slightly more advanced it has more
mechanisms of action to his epatide
which is also goes by zbound. How much
weight do people lose on these?
>> So it depends on the drug but we're
talking like 15%. [snorts] It's the
first time we have a drug that really
rivals the more effective types of
beriatric surgery. The key point there
is that it's turning down appetite. So
it's not ramping up metabolism or energy
burn. GLP1 is a hormone. And the idea
was that this is a gut hormone. um or
that that's the the thing that a lot of
people focused on and we're just and it
it's released after eating and it helps
people signal satiety. It helps them
feel full and know that they've eaten
and we're just giving a really souped up
version of this um this gut hormone.
[snorts] And it turns out that actually
you need to stimulate the brain GLP-1
system to get the weight loss effects.
So you only interfere with appetite once
you reach this brain GLP-1 system. Well,
you've written [snorts] or co-written a
whole book about the metabolism. And one
of the arguments of that book, one of
the arguments of of books in this space
that I think people don't appreciate is
that hunger is a function of the brain.
And it's a function of the brain's
reaction and predictions about the world
around it. And we we always have this
idea that, you know, people just feel
hungry. And then, you know, you should
use your brain to decide if you want to
eat, but your brain is deciding if you
feel hungry. and and and you're sort of
fighting its own instincts. So, I'd like
you to spend a minute on this like idea
that hunger is a function of the stomach
versus hunger as a function of the brain
and sort of how researchers moved from
one to the other.
>> Yeah. The way we describe it in the
book, we use this analogy of breathing.
So if I tell you like take control of
your breath right now, like breathe more
slowly or breathe more quickly or hold
your breath, you can take control for
short periods of time, but eventually
physiology takes over. Um, and the same
thing is true of what we eat. So we have
this illusion of control over our
individual meals and snacks, but there's
this symphony of internal signals that's
going on inside of us all the time. And
the brain is sort of leading this
symphony. And um the decisions we make
are much less a product of conscious
control that I think many people
appreciate. So when you're taking a
GLP1, you're getting a much higher
longerlasting version of what your body
produces and it has to reach the brain.
And the the theory is that it's reaching
into the part of the brain that usually
signals that there's a toxin in
circulation. And so that shuts down your
appetite and increases your nausea.
>> Like what you would get during food
poisoning or something.
>> Exactly. or what you would have on a
these are the most common side effects
of these drugs, right? Um so so it
reaches into that.
>> So the wonder drug we've invented is
we've made your brain slightly think
it's being poisoned all the time.
>> Um I I think that's one way to put it.
Absolutely. [laughter]
And so this so
>> modernity baby.
>> I know. And in the context of our
completely toxic food environment,
right? It's just turning down your
appetite by reaching into this GLP-1
brain system. So it acts as a
neurotransmitter in the brain and from
there reaches other parts of the brain.
Um yeah this is something this is a very
active area of research but that's the
sort of bottom line and and this dialing
down of appetite is the key key feature
of these drugs. One of the things that I
find interesting about the GLP1s
is we basically created this food
environment that does not exist in
nature of hypers sugary, hyper fatty,
hyper salty, hyperc calorie dense foods.
Our brains are evolved over very very
long periods of time to treat those as
getting you know three cherries on the
slot machine and to really really want
them. So, we've put people into this
hyper stimulating environment,
but we didn't change everybody's brain
to turn down the level of hunger when
you come into something that is very
calorie dense or very sugar dense. And
so we've been asking people with these
like caveman all of us myself um with
these caveman brains now surrounded by
the fruits of modern industrialized food
production where the Mars company is
spending god knows how much on R&D to
make my kids want M&M's
and it doesn't work for people and then
we blame them and tell them they've not
done a good job exercising their
willpower and self-control.
>> I think you were also someone who
struggled with weight earlier in your
life. Uh, I was very very heavy until I
was almost an adult. Um, like I lost
like 60-ish pounds, 50-ish pounds when I
was uh, 16. And then ever since like I
fight my food desires. Like if we had a
bowl of Oreos on this table, 30% of my
mental energy the whole time we were
talking did not eat the Oreos.
>> Right. Yeah. Ex. Absolutely. I remember
we had lunch in Washington when I was
doing lots of obesity reporting and you
said why am I a person who if the
chocolate cake is there like 50% of my
brain is focused on the chocolate cake
and I didn't have a good answer for you
then. Um
>> do you have one now?
>> I do. Yeah. I think it's that you know
so when when we think about something
like common obesity so there's many
different types of obesity. Um, but what
most people have is called common
obesity and it arises from these tiny
[snorts] like over a thousand genetic
variants that all act almost all act in
the brain. And so you have a
neurobiology probably that's different
from someone who doesn't have to fight
the chocolate cake. Um, and I actually
did genetic testing for the book and I'm
also someone who struggled with my
weight and I I turns out I have a higher
genetic risk than like 90% of the
population. But this risk in a
particular environment won't be
expressed. But as you said, when you put
people like us in environments where
there's lots of M&M's and lots of
chocolate cake, it becomes much harder.
Um, and I think most people don't have
this um privilege, let's say, of being
able to finally curate their environment
to control their weight in maybe the way
we might have had. I have a family
member who uh I'm not related to by
blood and one thing that always amazes
me is she will order dessert and she
loves dessert and she loves chocolate
cake and she'll like eat half the cake
and then take the rest home.
And I always look at that and I think
whatever is happening in you is not
happening or me or or possibly vice
versa whatever is happening in me is not
happening in you. And then I feel in
other ways elsewhere in my life. Uh I
can have a cigarette or a puff on a
vape. I have no interest in another. It
does not exite any desire in me. I can
have a whiskey and leave half of it or a
glass of wine and I don't particularly
want to keep going. And I've had people
in my life who struggle with alcoholism
and I don't have willpower. They don't.
>> Yes. something is happening in their
bodies or in their minds absolutely that
is not happening in mine.
>> And I've always thought the way we blame
people for this is so cruel because it
is so often people who don't have the
propulsive desire, blaming people who do
for not exercising willpower. But those
people aren't exercising willpower. I'm
not exercising willpower to not have
more cigarettes. I don't want them.
>> No, absolutely. I have this conversation
all the time with my husband. For some
people, the cards are just stacked
against them. Um, one person that really
helped my thinking on this was Robert
Seapolski. He talks about how we have
these um potentials or vulnerabilities
that are created by our genetics and
then in different environments, they're
either expressed or activated or not not
expressed, right? Like it's extremely
hard to, you know, do the right thing to
buy the foods that you know you should
be eating or to exercise every day when
you're working the night shift and
you're raising kids and you're um maybe
the single mom or dad or whatever it is
like um how how are you going to do all
like all the things that you know you
need to be doing to protect your health
and to fight against um this
neurobiology that you might have. So you
have this you have this interplay of
biology neurobiology as you're as you're
saying it this thing we call willpower
which is a very a very poorly specified
concept and then environment to me this
question of environment is really
important I'll I'll use myself as the
example you know when I lost a lot of
weight I mean when I was younger a lot
younger
a high school student with nothing to do
>> and I was able to really really hold
that when I was a young adult. Um, and I
have not been able to diet successfully
since I had kids because I can't control
the food environment.
>> And there's a lot of other things I can
control. I have money. I can, you know,
go to the gym. I have a certain amount
of autonomy over my schedule. So, as you
say, when you add in things like the
night shift, when you add in not having
the money to to to get healthy foods or
or go to the gym, when you add in having
more kids or less time, that we will
power works very very differently when
you're able to have the autonomy or the
money to create a certain kind of
environment around you that is conducive
to living in a certain way, right?
you're a Hollywood celebrity with a
personal chef versus you're a single
mother of four, you know, who works two
jobs. And this idea that like willpower
is some unchanging like muscle inside
the mind as opposed to some reserved
discipline that gets depleted like if I
don't sleep enough, I eat more.
>> Right. Absolutely. And you're designed
to eat more when you don't sleep enough.
And you're absolutely right that this
symphony of internal signals that I was
referring to earlier, it's interplaying
with our environments. So, one thing
I've really appreciated about your work
on the GLP1s as a reporter and as
somebody who's very deep in the science
is you've done a tremendous amount of
interviewing people on them and you've
interviewed many of the kinds of people
and again to me this has always been the
cruelty of this conversation who were
exercising a tremendous amount of
constant willpower going on and off like
very restrictive diets you know losing
30 lbs gaining it back.
What is it like for them? Um, for the
people who've seen huge amounts of of of
weight loss, how do they describe the
experience of being on a GLP1 versus
what it's like off of one?
>> I think the big common thread for people
in whom the drugs are effective for
weight loss is this idea that suddenly
this willpower that they were always
searching for that they feel they didn't
have enough of, suddenly they have it.
Um, suddenly it's not that hard to say
no to the extra piece of cake or the
cake altogether. um they're eating
smaller portions, their cravings change.
Like they have this complete there's a
lot of discussion about food noise. When
the cake is there, 30 to 50% of your
brain is on the cake or you have
cravings that distract you. A lot of
people say that this just disappears.
>> You said a second ago, for whom the
drugs are effective.
For whom are they effective and for whom
aren't they effective and why? So this
is another area we don't fully
understand but it seems like there are
some people who are quite sensitive to
the drugs and others who are insensitive
to the drugs and there might be a
genetic component to this too. um that
that's sort of a frontier um area of
science. And so I think the the quest
that a lot of the companies are on is to
understand like how how do we
differentiate the people who might need
higher doses initially or much lower
doses because they're having um so much
sensitivity to the drugs and side
effects um and whatnot. They're having
such a strong response or losing weight
too fast. Um so there there absolutely
is this variation in how people are
responding. Tell me about the side
effects of these GLP1 drugs. In studies,
people often don't stay on them that
long. People do cycle off of them
sometimes for cost, but sometimes for
for other reasons. Like what what is
unpleasant on them? What what can go
wrong?
>> So, the most common are that we know of
right now are the gastrointestinal side
effects. So, the nausea, the vomiting,
the diarrhea. Um those those are the
most common, but it seems like there's
other emerging potential problems. So
there are lawsuits around um severe
stomach problems um damage to the ocular
nerve um so so eye damage um and those I
don't think we have clear answers on how
common that is um and but but the basis
of of those lawsuits is that people
weren't properly warned that this could
happen. One thing that a lot of people
don't seem to be warned about is the
fact that you have to stay on them to
keep reaping the weight loss benefits.
Um, so I think there's an idea that a
lot of people have. I'll lose the
weight, I'll learn how to eat properly,
and then I'll go off the drugs. I'm I'm
always surprised that even people who
got the drugs from their doctors don't
seem to
>> What happens when people go off the
drugs?
>> You tend to regain the weight and
>> you just feel hungrier again. The the
sort of resets exactly this this
appetite that was suppressed through the
brain um through through acting on on
the brain GLP1 brain system, that effect
is gone and you're back to the food
noise. you're back to um yeah the hunger
that you had before.
>> Isn't that pretty? I I've heard this and
it's definitely true in the the data.
But I guess like people in my life have
chronic conditions and the drugs are on
like they just have to stay on them. You
know, you stop taking statins and the
effect goes away. Um if you're diabetic,
you have to keep taking your insulin.
That like I feel like that's like a like
people who are used to drugs to treat
acute conditions not being used to drugs
to treat chronic conditions. But I think
that this is the thing like that goes
back to the beginning of the
conversation that a lot of people still
have this idea that they should just be
able to will their way out of it, right?
I think these drugs helped reveal how
much we are products of our physiology
and um that with this, you know, you
take take this drug and suddenly again
you have the willpower you you didn't
have for your whole life. Um but there's
still this expectation. It's like any
other diet. And um that feels like a
place where people haven't been warned.
But as you as we've been saying, there
are now so many people on the drugs. And
I think these more rare side effects
we're going to start to learn more
about.
>> I want to talk about a possible social
side effect, which is
the our cultures expectations for what
people's bodies should look like have
been punishing for a long time. Um
particularly punishing for women and
girls. I think we we've interestingly
been entering an era where they're
increasingly punishing on boys and men
and there's this whole thing of like
male looks maxing and uh you know the
guys in the Marvel movies are completely
jacked now and on all kinds of things
you probably shouldn't be taking. And
you know, if you're obese or overweight
and you're taking a GLP1 to lose weight,
you know, great. Um, or to, you know,
protect your cardiovascular system. But
I think a lot of the cultural effect of
them has come from celebrities and
influencers
who all of a sudden show up and are much
thinner at times skeletal now in ways
that you know when you have the body's
natural hunger signals coming back at
you is is harder to do. [gasps]
You know there was like this big body
positivity movement and that was always
going to be a very uphill climb in this
country. But how do you think about
GLP1s as possibly a like a like a
pharmaceutical accelerator
of, you know, fairly dangerous body
expectations because now it's like,
well, if you want to look thinner, why
not just go on to GLP1?
[snorts]
>> I think that's that's absolutely a
strange um in this conversation and in
this in this moment that we're living
in. Um the place that it freaks me out
the most is um I talked to pediatricians
who are prescribing the drugs in
children. There's no screening yet for
for these drugs and eating disorders in
young people and and they've they
anecdotally have seen people use these
as aids for essentially eating disorders
and and kind of exacerbating eating
disordered behavior. One of the
underlying assumptions of the health at
every size or fat activism or body
positivity movements um was that you
can't control your body size. Therefore,
you must accept it. We had surgery
before. It wasn't as accessible or
scalable. But now we do have this
medication where people do have the
option, right?
>> Or at least the ones who are sensitive
to it
>> and the ones who can afford it and
access it and all all of that, right?
We've seen influential people in these
the body positivity fat activism
movement come forward and really grapple
with starting on these drugs and um and
losing weight on them. And one thing
that those movements did that was really
important was highlight how much shame
and stigma people who are living with
obesity face every day, especially
women. So, like there was this great
economist article a few years ago where
they parsed the data on the pay penalty
and they they did such a great job of
highlighting the discrimination and
stigma that people with obesity face.
But I think there was really a dangerous
glossing over of the health effects of
carrying extra weight that even if there
is this variation in individuals at the
population level, it's very clear that
the higher you go up the BMI ladder, the
more um health risks you're you're
carrying. I I've spoken to people who
were part of these movements. They had
issues with movement. Um they had
problems with their blood sugar. They
had um they were concerned about
fertility and they were so grateful to
be able to now have a medication that
could help with those issues. That
debate became very polarized. It was
either you're fat accepting or fat
phobic. And I think we're kind of moving
to something maybe in between.
>> But but you but I take your point on
that. But put put that side of the
debate over here, right? That was always
a like an like an effort that was
running up against the mainstream of
American culture, which believes very
strongly in thinness as a synonym for
virtue. And you know, one thing that the
people I know are worried about and
frankly that I'm worried about, I mean,
I feel like I would not have had this
concern for like young boys, which is
what I have a while ago. And now I look
at the rise of male looks maxers and it
looks a lot like toxic diet culture you
know that girls were exposed to before
and you know and obviously you know
clavvicular who's the uh avatar of that
has talked a lot about being on you know
GLP1s or some some form of these drugs
and I wonder what it's going to do when
it is just that much easier for people
at the top of society to exert like
hair24 unknown levels of control over
their bodies and when they're doing it
with these like wild stacks of GLP1s and
peptides and you know uh pills to
prevent hair loss and everything else
you know constant Botox
like that filters down.
>> Oh, absolutely.
>> And it makes the the the ideal both like
ever more unreachable
and ever more punishing to try to reach.
>> No, I think about this a lot with kids,
right? there's this basically this
market that hasn't been tapped to the
extent that the adults have which is
children with obesity and diet-caused
diseases and I think it's something like
1% of um children who are eligible are
taking these drugs now but I think that
number is expected to rise
stratospherically um pretty quickly
especially with the expanded access and
going to pill form and there's so much
there's if we if there's like a lot we
don't know in adults there's so much we
don't know about what it means to
suppress appetite during these critical
phases of growth and development. At at
the same time, um diet caused diseases
like obesity and diabetes, they hit
young people particularly hard. Um and
there's some question with diabetes for
example about interactions with growth
hormone and insulin signaling because
the disease comes on so ferociously and
it's so hard to treat in young people.
So now we have this treatment or or
thing that can actually help young
people in a way we couldn't accept with
beriatric surgery before. But what is it
going to mean for them when we're yes
blunting appetite um not only with the
pressures on body image at that age but
also on yeah your muscles, bones, um
puberty, all these things, right? We're
we're about to put all these young
people on these drugs. Like I think
about my kids and the pressures that
they're going to face. Um, I think about
I don't know if you've done this thought
experiment, but imagine being like
chubby 16-year-old Ezra now. Would you
have gone on one of these drugs at 16?
Like I I I've thought I would I have,
you know, I I also I think my weight
fluctuated a lot, but I think around 17
or 18 I would have had obesity. And
would I would I have pushed like my
parents to say, you know, I really
wanted GLP-1. And where would I be now?
Would I have had a happier childhood and
like or teens and early 20s? Um, if I
had one of these drugs, would I have
learned to eat in the way that I've
learned to eat by changing my food
environment? I I don't know. Like I I've
But the pressures I think young people
are going to face now growing up in the
culture that we have, it's it's scary.
It's punishing. I'm terrified for my
kids when I hope that there's some sort
of correction, but I don't know if the
correction is coming or how, you know.
>> So, the conversation we've been having
here sort of tracks what I would call
like the first cycle of ompic coverage
excitement.
And then a new thing begins happening.
And it's sort of when I began paying
closer attention. There was a study that
came out that particularly caught my eye
as a former healthcare reporter, which
was that we were seeing huge drops in
mortality from any form of cardiac
event, but the drops didn't seem to be
connected or didn't need to be connected
to losing weight.
>> That's right. Yeah.
>> So, can you explain what we saw then and
then how that begins to shift the story
here?
>> Sure. Yes. So we have this drug that
comes on the market for diabetes in the
diabetes trials as as we start ramping
up the doses people start to lose weight
and then for any diabetes drug now that
comes onto the market there's a
requirement that companies must look
into what these drugs do to
cardiovascular events to look for harms.
So so they were so the companies were
looking for harms. Does this increase
the risk of a cardiovascular event?
>> Past past weight loss drugs like fenfen,
you know, which were not diabetes drugs
like did increase the risk of
cardiovascular events. Right. We've had
wonder weight loss drugs before and they
gave people
>> heart issues.
>> Exactly. So, so, so they're looking for
harms and instead they find this 20%
risk reduction.
And
>> put that in context for me. How big is
that?
>> It's big. Um, statins are a drug that
are targeting these conditions and the
risk reduction is something like 29%.
What's really significant about it is it
seems that more and more of the benefits
that researchers are discovering from
these drugs seem to be weight
independent. So in other words, what
everyone expected is you make people
lose weight, inflammation in the body
goes down, um your metabolism of fat and
sugar um improves. So maybe um you see
improvements in fatty liver disease or
your diabetes or whatever it is. But
what no one predicted was that you would
start to see these weight independent
benefits and that that goes for the
heart, it goes for the liver, I think
the kidney, there's a slew of benefits
that seem to be weight independent.
>> There's possible benefits on dementia.
Um I mean my understanding of this is
that observationally people on these
seem to have much lower risk of
dementia. They did a study seeing if it
uh a randomized control trial seeing if
it improves people who have Alzheimer's
and it didn't. But we're not sure about
whether or not it can prevent
Alzheimer's and some people seem to
believe Alzheimer's or dementia are
metabolically activated.
And so now there's this whole question
of does it is it cognitively protective.
So the Alzheimer's trials, so these were
really much anticipated um randomized
control trials to see what would happen
with um these drugs in Alzheimer's and
they had negative results. And so it was
a big disappointment um to the community
and to the companies, but there is this
question of in a different population or
with a different dose or a different
drug, will we see the benefits? And
that's an active um question, right?
>> Yeah. If you're intervening earlier,
it's an active um question and area of
study. So I don't think that case is
closed. And sleep apnea is a big one.
Sleep apnea is weight dependent. So you
need to lose the weight to see the
benefit. That's another indication that
these drugs are approved for now.
>> So these weight independent results,
they break our theory of the mechanism
of health improvement here a little bit.
So as doctors and scientists try to
grapple with this, how does our sense of
what the drug is doing and why it is
helping the body change? So there's a
researcher in Toronto, Dan Ducker, who
helped discover this whole class of
drugs and he described to me like let
let basically there's these three
buckets. So one is the weight loss
bucket that's clear it's going to help
you lose weight and you'll get the
benefits from the weight loss. Um the
second bucket is reducing inflammation.
So inflammation is when you're exposed
to a pathogen um an infection and
injury, your body mounts this immune
response and it can signal healing. But
when it goes into kind of overdrive at
low levels, you have this chronic
inflammation and that's a hallmark of
many of these diseases we've been
talking about. Obesity, diabetes,
cardiovascular disease. And these drugs
seem to lower work on inflammation. They
seem to lower inflammation. And this to
me is the most exciting area because
we've had drugs in the past that kind of
shut down inflammation like steroids um
let's say but but you put people at risk
because you're essentially shutting down
the immune system. You're putting people
at higher risk for cancer or other
infections. But the way this is
described to me is that GLP1 seem to act
as these finetuners of inflammation. So
they have this more subtle approach and
um it's not something we've really had
in medicine before. So we're using these
drugs. So GLP-1 and there's other drugs
that are coming on the market with like
the dual and triple agonist um that use
more than GLP-1. And the question is
like are we going to discover these
other hormones that we can subtly
manipulate the immune system and
inflammation with? And so we might just
be at the beginning of this. And I think
the other exciting facet of it is we
might really get amazing insights into
the immune system through these drugs
that we haven't had before because we
haven't been able to do these more
subtle manipulations.
But the third bucket that the the third
way these drugs seem to help people is
by directly targeting the organs that
are involved in particular diseases. So,
um sending signals to the liver to heal
scarring involved in fatty liver disease
or to clear the fat from the liver um or
whatever it is to promote healing in the
liver or the kidneys. That that's a
third way these drugs seem to be helping
people.
>> Why would it do any of that?
>> Your guess is as good as but um there's
models in mice of what's going on. Um
[snorts] but how this is working inside
of us, we don't know. My family has a
lot of cardiovascular disease in it that
um has hit members of my family young.
And as everybody sort of around me began
going on GLP1s, I began reading these
things about cardiac events. Um I was
like, well, am I an idiot for not being
on one? Are we all going to be on one of
these in a few years? And so I've tried
them. I want to talk about that
experience in a minute, but I want to
ask that underlying question of you
given these three buckets you just
described and how many things they seem
to be helping to treat. It increasingly
seemed to me like shouldn't everybody be
on lowd dose ompic or toeptide if you're
seeing reduction possible reductions in
dementia that we don't really know but
reductions in weight reductions in
cardiovascular events reductions in
liver and kidney disease reductions in
sleep apnea improved blood sugar we'll
talk about the addiction um and
compulsivity findings later but it began
to seem like a thing we should be
putting in the water
>> you know I had the same question is you
and the the deeper I've gotten into the
the deeper I dive into the science, the
more I've wondered the same. We did this
poll with the Times um for a piece on of
GLP-1 [clears throat]
users and asked them like what's your
experience been like? And I went into
that poll thinking we would get these
kind of negative results. I I had a
feeling that a lot of the headlines in
the media had been quite triumphalist
about these wonder drugs, but we weren't
reporting what the lived experiences of
people on these drugs was really like
with the side effects and cycling in and
out of insurance. And what we got back
was people kind of generally feeling
great and having benefits that they
didn't expect and that they wanted to
stay on the drug for benefits for for
reasons other than which the drugs were
prescribed. This was amazing to me that
63% of people in your survey said even
if the drug didn't work for weight loss,
they would want to stay on it.
>> No, this was it shocked me. I did not
expect this. Um, one of the most amazing
stories to me is the woman who had um
postconussion syndrome for almost a
decade whose life was essentially I
don't want to say shut down but it was
she was suffering suffering deeply um
with symptoms and she started to find
mice and cell research suggesting these
drugs could benefit postconussion
syndrome. So, she talked to her doctor,
she got the prescription, and she tries
it. And within days, she starts to
experience benefit, and now she's back
to her normal life. Um, but the big key
is we haven't done a randomized control
trial on this. We don't have the high
quality evidence to say, is this going
to be everyone with postconussion
syndrome, 80% of people or like 2%, we
don't know. In addition, we don't
understand the how these drugs interact.
For example, if you were on, god forbid,
but some other type of like a cancer
therapeutic or something like this, we
don't know how how does this fine-tuning
of the immune system I talked about work
when you're taking an imunotherapy, for
example. There are so many unknowns and
and researchers are always going to be
cautious. But I ask almost all the
researchers I talk to this question and
they all say we're not at that stage
where we should just all be on this. I
understand why the researchers have to
say well look we don't know
but we don't know actually isn't an
answer to that question right you have
to make a decision like as a person with
one life and a life where you have a
chance of getting heart disease a chance
of developing dementia a chance of
developing kidney disease a chance of
developing all these different things
and you have to look at these studies or
the coverage of these studies is more to
the point and say or say with your
doctor,
do I think I should be on this thing
that seems to modulate inflammation
which appears to be a source cause of
all kinds of major chronic and acute
illnesses people develop or not. And you
know, one reason I think you're seeing
like really really aggressive
experimentation
particularly around this class of drugs
is because something that has all these
effects for the well or for the you know
for chronic conditions saying well I
don't know in 12 years maybe we'll know
more. You actually kind of have to make
a yes or no decision as a person because
if you miss out on protecting your body
from the chronic effects of ongoing
inflammation for five years, you've
missed out on 5 years of protection and
you have accumulated 5 years of damage.
I don't know. It sure seems like maybe,
but I know different doctors feel
differently about this. And I feel like
we're in this place. It's actually like
really
tender and tricky.
>> Absolutely. But I think the question I
was answering earlier was this. Should
it be in the drinking water? Yes. I
didn't mean to actually make it
mandatory.
>> No, no, no. But yeah, no, but this
question of should you, Ezra, as an
individual with your particular family
history and your underlying disease risk
profile or whatever you've struggled
with um already. Should you be on the
drug? That's a conversation people and
you should certainly have with your
doctor and um get the prescription and
have someone monitor you. What scares me
about this GLP1 era is how many people
are circumventing the medical system.
They're getting these very low barrier
um prescriptions through tele medicine.
Um they're going to like elicit research
chemicals through people like
influencers on Tik Tok. Um there's so
much enthusiasm and I've seen this
happen with other drugs. It's like it
seems to do everything and then we dial
it back. We're not quite there yet that
we can just say put it in the drinking
water. So I went on the lowest dose of
toeptide and like two and a half um
milligrams and I did not have the
experience that people in your survey
had. Uh so on the one hand it's like the
most interesting drug or one of them
that I've ever tried uh you know legal
or non-legal because I seem to be
sensitive to it and all of a sudden I
just didn't want to eat which is never
an experience I've had before. It was
like living in somebody else's brain.
The way I've described it to people, I
used a slot machine analogy earlier.
It's like being a gambler who loves
slots and going up to a slot machine and
pulling the thing and getting the three
cherries and then nothing lights up.
>> It made me feel like that there was this
level of experience that I hadn't even
recognized I had, which was around
desire. Like I would taste something and
it would be good or I'd smell something
and I hadn't noticed that the thing it
would then trigger another feeling which
was desire because like the feelings
were so connected for me. But all of a
sudden I would have that same I would
have that same experience and then the
desire wouldn't trigger
and I would walk by the candy bowl and
not stop or I would leave half the
burrito on my plate
and it was in a it was in a way
revelatory.
Um,
the problem is it made me quite
depressed.
>> Interesting.
>> And andhonic. And whether that was
because I wasn't eating enough or or
what what was going on. But the thing
where people report more energy and and
and more focus and feeling cheerier for
me, it really doled experience.
>> Almost sounds like an anti-depressant
experience. Well, and that's why I think
it's like interesting to bring in my own
experience because there is this whole
thing where it's working on some kind of
reward mechanism too on maybe dopamine,
but people are reporting not just a
desire to eat less, but a desire to do
all kinds of things less. Drink alcohol,
take drugs, online shop, and then this
anhidonia thing is also being reported
by people. And so, what have you seen
about the whole reward system dynamic of
it in your reporting?
>> Yeah. So, this has been a very exciting
area and one that we've paid a lot of
attention to, I think, in particular in
the media because the anecdotes are so
startling and I think they're real. I've
talked to people who have reported like
reversals of um alcoholism, um the
desire to smoke, um sex addiction, like
any kind of addictive behavior you can
imagine seem to be dialed down with
these drugs. The trials to date have
been mixed and the researchers who study
reward are quite cynical that these
results are going to endure. And the way
it's been described to me is so for a
long time we know that if you make
rodents hungry, they're more likely to
have addictive behaviors like they're
more likely to get hooked on cocaine or
push the lever.
So hunger has this overlapping pathway
with these other motivated behaviors and
it [snorts] can increase the risk of
addictive behavior. Um it seems and so
it's it so one explanation is that once
you've been on these drugs for a while
and your appetite starts to normalize,
you've lost the weight and your hunger
starts to normalize again whether the
results for addiction are going to
actually endure after that. I think a
lot of people think about these as like
clear treatments for these addictive
behaviors and that's where I think we
don't have the the high quality research
we want to have.
>> Well, that my assumption of why some
people were getting uh anhidonia, some
people were seeing, you know, lower
desire for drinking that that was
actually not necessarily that it would
end up proving to be a clear treatment,
but that it is messing with a system we
don't really understand. And I mean I I
sort of think what's interesting about
this whole conversation is we're
basically saying we don't understand any
of the systems very well. We don't
understand the appetite system. It's
working a different way than we
hypothesized. The cardiac system is not
doing what we thought it would be doing.
We don't know why the inflammation
system is responding. The reward system
is changing. I mean the human body is a
very very very
complex set of systems
and this seems to be a complex change to
them that like at the population level
is positive probably but not in a way
where we can precisely define
the mechanisms by which it is positive
or tell you for whom it will be positive
for whom it will be negative and who
will actually lose weight and who won't
and how
It it's a very weird
space actually.
>> Absolutely. And and that's where Yeah. I
feel I really feel this like there were
just at the beginning of this um after
we ran this piece where we did the poll
and and talked about all these other
surprising benefits people have
experienced. I got lots of emails about
weird like people who were on SSRI. So
they were on anti-depressants and they
start on a GLP1 and they completely
spiral. Um, and that's not something
that I've seen show up in the randomized
control trials or or in in um the
research, but it's an experience that
people have. So, I think we're going to
have lots more of this at the scale that
people are taking um these drugs. Um,
we're [snorts] seeing these these new
drugs are coming down the pipeline. Um,
we're seeing that there's now oral forms
of these drugs available. The drugs are
going generic. We're going to see more
and more people on these drugs and learn
much more about them. There's so much we
don't know. What about all the drugs
that are coming now? So I know people
who are getting reatitride from some
compounding pharmacy in China or
something and reitatride maybe you can
explain it but it's another Eli Liy drug
eli also makes the makes zeppound the
tepatide um variant and this is in
trials now and it's expected that it
will be approved in the next some amount
of time and it'll probably be a big deal
but it works even better than the other
two but I don't really understand why
all these people I know are getting a
compounded thing fromies they can't like
oversee when there are perfectly good
GLP ones on the market now that you
could get and have full confidence in
the way they're being manufactured. Like
what's going on with Reddit Tutread? Why
is it like both like around my community
and all over my social media feeds?
>> Oh, interesting. Um, this says something
about are you in bodybuilding algorithms
or
>> No, this is just straight up X for me.
>> Oh, interesting. Okay, that's
interesting. Um so so it's still it's a
research compound that's still under
study. It's targeting three hormone
receptors. So simaglletide um ompicovi
is targeting one. Um and this is where
at the beginning of the conversation we
talked about how we had this a lot of
research on these diabetes drugs over
many years and we could be fairly
confident in their safety profile. these
drugs um that have come on since um like
Mangaro, like so trespide and like
reatride, they're they're targeting more
than just the GLP1. So they're they're
targeting other hormone receptors and we
don't have long-term data on these drugs
>> and I think that's a really important um
thing that a lot of people overlook,
right? Um, so, so this one is still
under study, but in the research we have
so far, it looks like it's causing
faster and more dramatic weight loss and
it's taken off in I think longevity and
bodybuilding,
social media.
>> The the argument I keep seeing about it
is it it increases energy use that it
seems to have some independent effect on
how much how on the calories you're
burning. Yeah, I'm not sure what the
mechanism um but that could make sense
that it's not just reducing appetite,
it's also increasing metabolism and
maybe that's why people lose even more
weight more quickly. Um but but the
point is we have this emerging evidence
that it might be even more effective
than what's already available. And I
think it just speaks to the frenzy
around these drugs that people don't
want to wait for the FDA to get the
randomized control trials to approve the
drug. they're going directly to illicit
sources um and trying to buy the drug
which is still a research compound.
>> People I knew who used to order drugs on
the internet, they they were ordering
fun drugs. Now it's like [laughter]
these weird
>> Yes.
>> eat less and focus more. One thing I
think is interesting about the GLP1s, I
mean for everything we've talked about
here is for instance, you know, the
categories of who might want to lose a
little bit of weight or even more so who
might want to protect themselves from
inflammation. They speak to this reality
that the difference between well and
sick is not this like clear binary
thing. We now have these categories like
pre-diabetic and prehypertensive and
premenopausal and we didn't used to have
them. I mean we keep expanding the space
in which you should worry and I think
that there is an interesting dimension
as people start looking for like
chemical answers to wellness because the
truth is for a lot of people get enough
sleep and go to the gym regularly and
eat whole foods is hard. If you could
just like give yourself a shot or take a
pill, people want it. How do you think
about the broader shift, which is not
new, but it's happening with more force
right now towards medicine as not a way
of treating illness, but as a way of
optimizing wellness?
Do you see it as something new? Is that
something old?
>> I think it's more pervasive maybe, but I
think we have to be careful. So like in
if you think about the American public
like most people aren't eating the
minimum daily requirements of fruits and
vegetables let alone like personalizing
or optimizing their diet beyond that.
Most people aren't getting enough sleep.
Most people aren't getting enough
physical activity. And I think that's
the majority. Right.
>> Right. That's I'm agreeing with that.
>> Yeah. But but then there is I think
there is this minority that we pay a lot
of attention to in the media um that
that is interested in the longevity and
the optimization. I don't think there's
anything that new about wanting to use
medicine to be more well as opposed to
heal from illness. And we've been doing
that forever and we've had health and
wellness influencers forever. But I
think if you look around the mediacape
at this exact moment and you think about
how big like Rogan and Huberman and Aia
and then you have like Brian Johnson is
one of the breakout
media figures of the era. This sort of
former entrepreneur who's trying to
never die and is like the you know has
like ended up in this incredibly
incredibly
intense regimen of optimization. Like
I'm very skeptical this is ultimately
going to be good for him but you know
it's his life I guess. Clevicular this
like look maxer streamer who like hits
his head with a hammer and is on these
like crazy stacks and you know oded the
other day uh on a live stream but you
know has become like is getting billions
of views on his clips
and I think there's something about the
way like how dominant this has become in
the media sphere and it doesn't have
checks it used to have on it. I mean,
you were talking I remember the coverage
you would do at Vox of of Dr. Oz, but
one of the things happening on Dr. Oz
was like there was a network behind
that. I mean, there were gatekeepers.
There were people who didn't want to see
their stock price go down if something
went wrong. And now it's a complete wild
west boosted by algorithmic interest.
And I think it's going to push us into a
real period of like a longevity and
optimization focused
system because like there's going to be
money for it. there's going to be
attention for it and so yeah I mean a
lot of people in this country are very
very sick and what they need is
treatment for chronic illness but I
think there's going to be a real push in
the system towards treating these people
who what they are is not very sick what
they are is they are well and they want
to be weller
>> right we we so we always had the worried
well and like we've always people have
always done really wild things to
optimize their health as you're saying
but the megaphone is so much bigger and
more fragmented and it's so much more
effective at creating this confirmation
bias. Like I think about my mom who was
diagnosed with osteoporosis and she was
trying to decide whether to go on one of
these um medicines it's available for
the condition and she ended up in a
complete YouTube rabbit hole of doctors
who were really skeptical of
osteoporosis drugs and she became quite
frightened and and it took her like a
couple of years to go on the medication.
Um and this is happening at a scale that
we've never seen before, right? But this
desire to optimize like like in our book
we found this wild example of after the
first world war there was an ingredient
in explosives manufacturing that sped up
the metabolism and caused people to lose
weight and doctors at Stanford pivoted
and turned it into a drug that was taken
by like hundreds of thousands of people
and became one of the first targets of
the FDA. Um and it had terrible side
effects and c like killed people and
caused eye problems and um so so I think
we've we've always done these wild
things in search of yeah looking for the
magic cure um the quick fix or bettering
our health but the the in-your-facess of
the messages and the the way they're
targeted um with the algorithms this
we've never seen. So, I think you're
touching on something really important,
which is how this media landscape has
changed, not only around the blockbuster
FDA approved drugs like the GLP1s, but
around this broader ecosystem of um
yeah, wellness hacks and optimizers.
>> I mean, this goes to something that you
wrote about in your in in a piece you
did for the times, which is that these
are the first blockbuster drugs to
collide with our wellness obsessed
algorithmic age. And yeah, I mean I must
have clicked and at some point on Reddit
who tried content on X and now every
time I turn on the system, the platform,
I get these videos from people like
telling me how great Reddit tried and
there's a huge boom in people just
getting random peptides from China. I
shouldn't say random, but ordering
peptides from places where they can't
really tell what's in them. Um, the New
Yorker tested some of these and found uh
a lot of them have lead or impurities or
things you don't want or they're not at
the right dose. Like there there's
something wrong. We got these
blockbuster drugs and you might expect
everybody to be really excited and be on
them, but it seems to have exploded
into this biohacking moment in which
it's like if something like Mgoi could
exist, well then who knows what is out
there and you should order it from China
and inject it into yourself and find
out, right?
>> Like what do you make of it? I think it
it was it's sort of the perfect drug for
this social media algorith al
algorithmic age that we're in. Um
because it's visual, right? It's not
like like you have the before and after
photos. You have I spend way more time
than I'd like to admit on different
social like Tik Tok and um Reddit
accounts where you see the videos and
the before and after photos and how
people's bodies are transforming. Um,
and we we're kind of living in this very
appearance obsessed culture. And now for
the first time again, we have this drug
that does something that humans have
quested after for like a century or
more. Um, and and so it's meeting that
moment. Um, I think like I was doing a
thought experiment when I was working on
that piece you mentioned about, you
know, what would it have been like?
Okay. So when Prozac came on the market
um what what that was another
blockbuster drug that was another drug
where we had a cultural moment around it
but we didn't have tele medicine so you
still had to go to your doctor to get a
prescription the internet wasn't in
widespread use so you couldn't order a
research compound from China there was
no social media to compare you know do
do your um person like compare your
personal experiences and share them with
the world so yeah we have all those
things now when we have this this elixir
that we've wanted for so long, right?
The weight loss elixir. So many people
have wanted this. We have it at the same
time as we have all these other things
that have just helped create, I think,
the moment that we're in.
>> I guess this does reflect what I've told
my algorithm to to tell me, although not
intentionally.
I see so many people just posting about
like random studies that are not full
randomized control trials are often not
even in human beings and being like see
look at this amazing mechanism and look
at these early results and at least
according to them they're getting them
compounded and and and ordering them and
I'm fascinated by this because there is
some weird overlap between the community
of people who are incredibly skeptical
of vaccines of the FDA.
And at one point that was understood as
a preference for naturalism
that there was a primitivist impulse
here. And yet some of these same people
who were so skeptical about was what was
a very wellstudied
class of drugs
are now ordering completely unknown
forms of peptides. some which are about
weight loss, but some of which are just
to increase energy use or to cure your
tennis elbow or to, you know, try to
improve like, you know, cell
regeneration. And they're stacking them
in different formulations.
Like it's like a mistrust of the
authorities, but a belief in unproven
technologies in a way that like that I
find culturally very interesting. And
I'm curious as somebody who's been
around the space for a long time, what
you've made of it. Well, I think it kind
it kind of goes together. So maybe even
it was brewing before the pandemic, but
we've had this uptick in an
appreciation, an interest in um health
and health optimization.
Um and then we have these technologies
now to spread information about um
health optimization, podcasts in
particular, that are often sponsored by
supplement makers. They're mistrustful
of authority and a lot of people I think
were left quite cynical after the
pandemic of um public health and the
medical establishment and now we have
this vehicle actually that was helped
also in the pandemic with tele medicine
um where people can take their health in
their own hands in a way that they
haven't been able to before and then
this this idea that you can just do it
yourself but it it feels like that's
almost the currency today of social
media like you know you say there's this
new study and this
I found this new use for something and
now I'm going to promote it on my feeds.
Um,
>> well, I think it reflects this way in
which you have to trust something. The
world is simply too complex for anybody
to have firstirhand knowledge of very
much of it at all. So you can trust
established authorities like the FDA and
the CDC,
but if you lose trust in them, you have
to still find some way of deciding what
to believe and what not to believe. And
a lot of people choose individual
voices, you know, Andrew Huberman or Joe
Rogan or Peter Aia, uh, or people
further into the the Maha world. And I'm
not even saying they're necessarily
corrupt, but if you're in media, for
instance, and you run a podcast on
health and wellness week after week, you
have to find new things to say. Just
getting on the mic every week and
saying, "Here's another week when you
should eat whole foods and try to reduce
your stress and sleep well, it doesn't
last." Even putting aside the fact that
some of them are getting a cut of either
supplement companies or advertising for
it, they have this huge bias towards the
next new thing
>> and it was always there, right? I spent
a lot of time earlier in my reporting
career with you at Vox like looking at
Dr. Oz and I remember once interviewing
him years ago and he said, you know,
that I I think I said like why do you
have the magic and miracles on your
show? Like you're you're a
cardiothoracic surgeon. You know, this
isn't um research base. It was a
question like that and he said you know
if I didn't have the magic in miracles I
wouldn't have a show. Um I think there's
also something that like the you know
that the very sound advice the very
sound scientific foundation we have for
how to optimize your health. [snorts]
It's so boring. Right. It's what you
said. It's like sleep more have social
relationships. Eat more vegetables. The
stuff your mom has been saying to you
since you were in your high chair. And
yeah, but to to have the podcast or to
have the social media feed, you need to
have this new advice. I totally agree
with you.
>> I I will say before I make this next
point that I think injecting yourself or
taking poorly studied peptides, it's a
stupid idea and people shouldn't do it.
So, I really want to say this very
clearly, but in preparing this episode
and reading what some of the peptide
booster types are saying, their argument
is, look, people have a right to do
this. It is their body. They are doing
it and it would be better if we let them
buy them from domestic compounders whose
processes we could regulate and oversee
rather than these fly by night Chinese
companies
that we can't trust. But how do you
think about balancing this this argument
like look people are doing this it's
their right. um we should allow them to
get things that are safely made against
this like the government doesn't want
you doing this and we're going to try to
make it hard to get them and increase
the you know the risk so more people
>> you know don't try. So that argument is
how we got the supplement market. We
have you know do you know that the
history of how supplements became kind
of this thing that FDA
>> um it's that there there was a big
campaign push in particular helped by
supplement makers. It was like a massive
letterw writing campaign on the part of
the public um TV ads with famous actors
and the thing was like don't touch my
supplements. I have the right to use
these supplements. representatives who
were from states with um large
supplement manufacturers really pushed
to to have this kind of lacks regulatory
environment. Um but it was this this
argument that Americans have the right
to use the supplements they want to use.
That's why we have this regulatory
regime around supplements that we have
today.
>> Which way does a supplement argument
actually point? You know, you walk into
Whole Foods or you walk into CVS and
there's a lot of supplements and I don't
think we see it as like a national
tragedy and a lot of those supplements
have names I don't even know. So, is
that a bad thing or a good thing? Right.
Am I upset people can create these
supplement stacks? I mean, not really.
If you want to take aine or whatever, go
for it.
I think I think when people are being
misled and using like scarce resources
on things that aren't going to help
them, I think actually it is a problem.
Um I I personally think like you know
the government has a role in protecting
public health and protecting consumers.
Um, but it's a very sensitive topic and
a lot of people, especially in the
American context, it's this idea that,
you know, you have the right to do what
you want with your body and to access
the the um products that you want to
access. And like I I guess I have a more
conservative view on that, but a lot of
people definitely disagree with me.
>> I mean, my gut is that this is going to
become a disaster. My my personal view
is actually fairly conservative. I'm
trying to be the devil's advocate here,
but it seems like people are taking a
lot of things right now to increase cell
growth, which maybe is good in the short
term, but has really frightening
cancerous properties in some of these
cases. In the long term, I mean, I think
we might end up realizing that a couple
of the things that people are starting
to get excited about, you know, are
really not good for folks, which has
happened before. I mean, we were talking
about Fenfen and things like that
earlier. We have had periods where
people got really into something and it
wasn't good for you. We used to put
cocaine in Coca-Cola.
>> Absolutely. Yeah. If you know anything
about the history of medicine, it's
littered with examples like this. And
that's also why I always come at this um
much more conservatively. Um but I I
think yeah, we're we're we're definitely
in this big experiment now where yeah,
these these different things are
colliding, right? this interest in
wellness and longevity and health
optimization, the availability of these
drugs that seem to do everything and
then these um these over-the-counter
variants that people are accessing and
buying online or in the pharmacy. It's a
it's a potential disaster waiting to
happen. One thing that I think is just a
deep appeal of these drugs of of broader
peptides and other things that are you
know becoming culturally uh influential
is you know what on some level we all
want is control.
Control over our bodies, control over
our health, control over never getting
the diseases that scare all of us.
And on the one hand, if you are able to
be given a real possibility for control,
if it's true that the GLP1s at low doses
protect you against heart disease,
amazing. Uh, statins have been amazing.
If it's true, I have a friend, somebody
who I I I care about tremendously, whose
parent died young of dementia, and I've
been following all this Alzheimer's
research on them, you know, very closely
because if they're prophylactic against
dementia, like I want my friend to take
them. So, I'm not saying that wanting to
protect yourself is a bad impulse. It
isn't.
On the other hand, a desire for endless
control over your own body and future
can be mentally poisonous too because
you can't control it. Right? The the
great insight of Buddhism is that you
know desire and craving are the root of
suffering and you know the more we trick
ourselves into believing we can control
what will happen to us then when things
do happen to us we feel like we failed.
>> Absolutely. We live I think we live in
this in particular around controlling
food and the body. We live in food
environments that are so gamed against
making the right choices for most
people. Right? So even if you are on the
GLP1 and I've talked to many of these
people, they're not losing the amount of
weight they want to lose um because they
have other barriers to eating the way or
exercising the way they'd like to. We've
created these systems and um food
environments that make it literally
impossible for most regular people to do
the things that they know they need to
be doing for their health. [snorts] And
that's something that I would love more
attention paid to um by whoever's in
power, like pulling more levers to help
prevent these diseases from the first
place so that we don't have to do things
like um inject young people with drugs
that we don't understand the long-term
effects of. And I'm not anti-GLP1 at
all. Like I think they've been absolute
like game changers for so many people
I've talked about for friends and
family. But we're doing this big
experiment on the population because of
diseases that really are preventable. If
we do the things that we've long known
we need to do like restricting junk food
marketing to kids, um figuring out ways
to make healthy food more accessible. It
actually it enrages me as a person who
struggled with my weight before like
this realization that this was
preventable. I didn't have to suffer
like that. And kids like the kids who
are now going through this now, they
don't have to suffer like this.
>> I feel like I've heard this argument as
long as I've been touching this issue
which like as you know the beginning of
my career as a healthcare reporter and
I, you know, we debate food deserts and
what would happen if we put you know
good grocery stores in food deserts and
we did this in a bunch of places and it
didn't really work. I I've become very
cynical about this. I mean, yes, it
would be much better if everybody had
was like wrapped around with, you know,
more walkable places to live and and
better and healthy foods. And I don't
think you should be able to advertise
junk food at all to children. I think it
should be illegal to have Paw Patrol on
kids cereals. I think this whole thing
where we allow endless advertising
children is completely insane. And it
makes every parent's life in the grocery
store a nightmare, myself included.
And for the society at large, I think
the problem is people want things that
aren't good for them.
>> But we've never done enough.
>> But people don't want you to do enough.
>> But which people? I feel like
>> the people who vote like this happened
in in New York. Bloomberg wanted to tax
sodas.
>> They almost ran them out of town on a
rail.
>> Okay. Okay. No, but I think things are
the politics of this are changing. I
think like more and more people are
raising kids with diseases like diabetes
and fatty liver and they're aware that
this is caused by the food environment
and I feel like that that the politics
there is shifting but we've never done
the inversion of our food environment
that we need to do. It's going to take
many many levers to really see an impact
and that really hasn't been done. I've
just become I I think you would need a
level of paternalism for that that I
guess what I would say about it is that
there is not a single jurisdiction in
this entire country where the politics
of that have worked. Like we cannot
point at one thing, one place, one
state, one city where we've been able to
do that much. If it were there to do, I
would be the first one to say we should
do it.
>> But I don't think it's there to do. like
the public health community like we
tried to get people to take vaccines in
the like aftermath or the the the math
during a deadly pandemic
>> and it led to like the largest public
health backlash
um in my lifetime such an RFK Junior is
now the secretary of health and human
services people's sensitivity to
paternalism is very very very high it's
a very potent political force
>> but I think one thing that I'm talking
about and that that we write about in
the book it's not about taking people's
fried chicken or their M&M's away. It's
about making a food environment where
the healthy options are as accessible as
the unhealthy stuff. And and so so I'm
living now in France and obviously the
politics are completely different.
There's no shortage of chocoliers of
places where I can buy croissant bos
like all these things that I know I
shouldn't be eating every day. But as
accessible are the healthy options. So
they they've done things like fresh um
food markets in every district. Um they
minimize the size of grocery stores um
through land use planning since the late
1800s like using school lunches as a
lever to feed children healthfully. And
over time they've become more and more
avancgard about what that actually
means. They pull all these different
levers. But what we're what we're
talking about I think is creating this
regulatory environment around chronic
disease. like how do you protect the
public from developing these diseases
like obesity, diabetes, cardiovascular
disease? And it seems like impossible
now because it does involve these
radical changes to the food environment.
But America did this over 100 years ago,
right? When we started to protect people
against acute food poisoning, it was
just it was wild west. They were putting
calf brains in milk at this time and
putting like brick dust to dye food in a
certain way and lead. That's where the
FDA came from. And that's where the meat
inspection program of the USDA came from
after um like the the publication of
Upton Sinclair's book. And but I hear
you. It's going to be very difficult. I
do think the politics are changing. So
we're in a moment where like places like
California and West Virginia are both
looking at, you know, doing things like
reducing ultrarocessed foods in school
lunches and um banning certain
additives. Um, so, so really politically
distinct places and people like Robert
F. Kennedy Jr. and Trump and the former
FDA commissioner David Kesler. Um, what
they're saying about diet caused
diseases, you can't tell who's saying it
anymore.
>> That's true. But I've been extremely
disappointed by the abil by Kennedy.
I've been extremely disappointed to see
that even the parts of Maha that I
thought made sense like have made it
nowhere. right? You will watch Kennedy
now at like like eating his call fried
French fries and you know go into um
like these fast food restaurants that
you know if they really wanted to make
America the um American food environment
better like they could. Meanwhile, the
president of the United States is like
forcing RFK Jr. to eat McDonald's and
photo ops,
>> right? Like their actual willingness
when it came down to it to take on
industry was extremely low.
>> No, absolutely.
>> Like Yeah. Like if you listen to what
they're saying, it's fine. Have they
done anything that will in a sustained
way change the food environment for
people? I would love to have seen Maha
ban, you know, advertising to kids. They
didn't.
>> No. The way I think about it is we, you
know, you had the the new nutrition
guidelines come out which had this great
message, eat real food, right? But no
one is doing anything to make it easier
for the people who actually really
struggle to afford and access real food
to to to eat that food. Right. It's like
there's something like 3 million fewer
people on SNAP and that's something that
the administr the administration has
made it more and more difficult for
people
>> huge cuts are are continuing to go into
effect there.
>> And um and there there were programs to
make um local and fresh produce
available for school lunches and those
have been cut. And then there's a lot of
like um tweaking at the edges of you
know swap out high fructose corn syrup
with cane sugar or focusing on certain
food additives and there's such marginal
problems in in the greater system if you
really want to help more Americans eat
real food. You're going to have to do a
lot more than that and you're going to
have to focus on the segments of society
that were on food stamps for example. Um
so so I completely agree. I think a lot
of the rhetoric has been in the right
place. Like this is the first time I've
seen at that political level people
talking about the food environment and
saying, you know, these diseases are
preventable and they are caused by these
environmental factors um taking the
taking the pressure off individuals. But
then a lot of the solutions that have
been proposed have also been focused on
individuals like give Americans more
wearable devices and and continuous
glucose monitors. It's not the intensity
of the intervention that I think we we
actually need.
>> Then always was our final question. What
are three books you'd recommend to the
audience?
>> Three books that really shaped my
thinking as I was writing um my book. Um
one was Behave by Robert Seapolski. Um
he wrote another book determined about
um basically it's an argument against
free will. Um but he comes at this I
think from a really interesting um and
important angle. Another one is Deb
Blum's Poison Squad. And this is like an
excellent look through a biography of
one of the of a former chemist at the
USDA who did research that helped lead
to the establishment of the FDA and a
lot of the food regulations and other
types of consumer protection laws that
we have. Um, I love that book. The third
book that I really enjoyed was
ultrarocessed people by Chris Vanelikin.
And this is really a palemic um and much
more than um where where I ended up
coming down in my book, but I I thought
that was a really illuminating um and
fascinating book on ultrarocessed foods.
>> Julie Blues, thank you very much.
>> Thank you so much. [music]
[music]
>> [music]
Ask follow-up questions or revisit key timestamps.
The video features an in-depth conversation with science reporter Julia Belluz about the widespread use of GLP-1 medications, originally approved for diabetes, and their complex impact on obesity, metabolism, and broader health. They discuss how these drugs effectively regulate appetite by acting on the brain, the implications for our 'toxic' food environment, the potential for these drugs to address inflammation, and the risks associated with the burgeoning 'biohacking' culture that seeks unregulated versions of these substances.
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