Endocrine-disrupting chemicals (EDCs) are all around us — in everyday products, food packaging, and even the environment — yet their effects on our hormonal systems and overall health are often overlooked. In this Goalchella episode, we sit down with Dr. Emily to explore what EDCs are, how they interfere with hormonal communication, and the systems in our bodies they impact — from the gonads and thyroid to bone, fat, and the brain.
Dr. Emily dives into her research on how early-life exposure to EDCs can alter brain development, affecting reward systems, hormone cycles, eating behavior, and cognition — and how these effects can persist across generations. We also discuss practical strategies to reduce exposure in everyday life, and why age and sex play a critical role in vulnerability.
We wrap with a discussion of EndoScreen.org, a resource Dr. Emily created to translate her research into actionable steps for women and families. If you’re interested in protecting your health, supporting the next generation, and understanding how environmental toxins impact your brain and body, this episode is a must-listen.
Links/Research Articles:
https://www.sciencedirect.com/science/article/abs/pii/S0091302222000668?via%3Dihub
https://psycnet.apa.org/record/2021-67755-001
https://psycnet.apa.org/record/2022-66870-001
https://pmc.ncbi.nlm.nih.gov/articles/PMC11698485/
https://pmc.ncbi.nlm.nih.gov/articles/PMC10372431/
https://pmc.ncbi.nlm.nih.gov/articles/PMC11908942/
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You guys are gonna love today's guest because she's one of the leading
2
:voices helping us understand how the
products we use every single day can
3
:quietly influence our hormones and health.
4
:She earned her PhD in behavioral
Neuroscience from the University
5
:of Texas at Austin and is currently
a postdoc researcher in Dr.
6
:Andrea Gore's lab at UT Austin.
7
:One of the most well-known research labs.
8
:Studying endocrine disruption
in hormone signaling.
9
:Her research focuses on how synthetic
compounds, whether from our environment
10
:or hormonal contraceptives, can
mimic our natural hormones, affecting
11
:systems tied to mood, attention
learning, and overall health.
12
:She's also the founder of endo screen.org,
13
:an incredible educational platform that
helps us identify endocrine disrupting
14
:chemicals in our own products and
understand how these chemicals interact
15
:with multiple systems in the body.
16
:In today's episode, we're
breaking down what EDCs are.
17
:Where they're hiding and why they
matter without fear mongering and with
18
:a whole lot of science back clarity.
19
:Dr.
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:Emily Hills, welcome to
Wellness Exists the pod.
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:Kelsy: Can you explain what are
endocrine disrupting chemicals?
22
:Where can we find them in our everyday
environment and everyday products?
23
:Emily Hilz: Absolutely.
24
:This is definitely where my expertise
has developed in its fullest.
25
:And that would be endocrine disrupting
chemicals or EDCs, which are defined as
26
:any exogenous, which means coming from
outside the body, chemical that interferes
27
:with any aspect of hormone action.
28
:And then an important part of that is,
and results in an adverse health outcome.
29
:So two main components there is it's.
30
:Structurally similar to the body's
endogenous hormones, but it's
31
:coming from outside of the body.
32
:And then it is having an unintentional
impact on health in a negative way,
33
:which is why they're different from
something like hormonal birth control,
34
:which is yes, exogenous, but it's
designed to impact the endocrine system
35
:purposely, and it doesn't, cancer.
36
:Kelsy: So what are some of the
systems in our body that EDCs affect?
37
:And I know there's probably a multitude,
but what are all of those systems?
38
:And then also zoom in specifically on
the brain, because I feel like that's
39
:probably where a lot of your research is,
is how do EDCs affect our body as a whole?
40
:But then more specifically,
how does it affect our brains?
41
:Emily Hilz: I think you also
asked where do they come from?
42
:Kelsy: Oh, yes.
43
:Emily Hilz: There are several main
classes of There's the bisphenols,
44
:the phthalates, perfluorinated
chemicals or PFAS, which have been
45
:popularized as quote unquote forever.
46
:Chemicals parabens and flame retardants
are five major classes of EDCs.
47
:And then chemicals are all either
estrogenic or anti androgenic active.
48
:They could be anti-estrogen or like
not pro estrogen isn't really a word.
49
:So they are either anti estrogenic
or androgenic or anti androgenic,
50
:or a combination of the two.
51
:The reason that they are this way is
because they're structurally similar
52
:to our body's endogenous hormones.
53
:they can be found in plastics.
54
:Personal care products phthalates are
used as emulsifiers and fragrance.
55
:Parabens are used in products to increase
shelf life, and as antimicrobials,
56
:bisphenols are used in a lot of food
packaging, they're also found in plastics.
57
:Perfluorinated chemicals or PFAS
are non-stick chemicals, which
58
:they could be found in non-stick
cookware, but they can also be found
59
:in clothing and fast food wrappers.
60
:anything that's designed to be oil
slick, non-stick tends to have it.
61
:flame retardants are found in a lot of
furniture synthetic fibers and stuff.
62
:To give that little overview real
quick because I think it's important,
63
:Kelsy: It's helpful for me as someone
who just has no expertise on this subject
64
:at all, but who heard of things like
Forever Chemicals and is constantly
65
:targeted with these ads for cookware that
is, you know no PFAS in it or whatever.
66
:I had never heard of this, diagram in the
way that you explained it of like, okay,
67
:these are the ones that you need to watch
out for and where they might be found.
68
:So no, very, very helpful.
69
:Emily Hilz: It's interesting because I do
think just in the, relatively short amount
70
:of time that I've been studying endocrine
disruptors, I feel like they have
71
:blown up, when I started studying them.
72
:I didn't even originally
know what they were.
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:Like.
74
:I went into the lab and I was like,
yeah, sure, okay, endocrine disruptors.
75
:And then I was like, wow,
these are in everything.
76
:I didn't know this.
77
:People don't know this, do they?
78
:And then four years later,
five years later, here we are.
79
:And I feel like it's everywhere.
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:So that's actually very cool to me as
a scientist and somebody who is at the
81
:intersection of science and policy to
see in real time something that has been
82
:being studied for 40 or 50 years now.
83
:The first popularization of the idea
of endocrine disruptors is actually the
84
:book Silent Spring, if you're familiar.
85
:Pesticides are the other huge
category of endocrine disruptors.
86
:Sorry, forgot to mention that one.
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:Agricultural products.
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:Um.
89
:Was silent Spring back in the 1970s,
and so we've known about them for a
90
:long time, but the fact that they're
in so much of our daily use products is
91
:new and only really starting to enter
the cultural consciousness, I think.
92
:Kelsy: And speaking of their effects
on our bodies and on our brains.
93
:Do they, mimic some of the receptors that
estrogen might have or dopamine or, or any
94
:sort of neuromodulator or chemical within
our brain that is supposed to be there
95
:and normal and has that positive outcome.
96
:How do they actually change our brains
and our bodies and different systems
97
:within our bodies from like A very
basic physiological level, I guess,
98
:but then also just a general, like what
might people also notice within their
99
:bodies from more of a basic level.
100
:Emily Hilz: I think how I'm
gonna answer this is not
101
:necessarily what people want to
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:Kelsy: Okay.
103
:Emily Hilz: I'm gonna.
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:Kelsy: I.
105
:Emily Hilz: about it anyways.
106
:So we have to keep in mind that our
exposures, they're happening now, but
107
:they've been happening for 70 years.
108
:So like your grandma at one point
had your mother inside her, and
109
:you were inside your mother.
110
:And so we have all of this
generational exposure that
111
:rewrites our DNA, essentially, and
the way that we are developing.
112
:So I feel like in some ways people
ask me like, what would you notice?
113
:And I'm like, I don't know if
you would notice, because I
114
:feel like it's just who you are.
115
:Like, did you feel like maybe you struggle
to be as motivated as your parents?
116
:Or like struggle with
attention or things like that.
117
:It might not be like a before and
after as opposed to just, this is
118
:what it's like now, if that makes
119
:Kelsy: Yeah, no.
120
:Emily Hilz: Changed the way
we're developing as people
121
:Kelsy: It's the state.
122
:The state that we find ourselves in
again too, like you said earlier, is
123
:like that's, I also love that y'all
do study this generational impact.
124
:'cause I didn't really even think
about it until I was actually reading
125
:some of y'all's research and learning
about what y'all are researching.
126
:I was like, oh my gosh, this is kind
of crazy that you know these, like
127
:they call 'em forever chemicals.
128
:It's not just me that they're
affecting, but they're affecting
129
:the generations after me.
130
:And it's not just me and what I'm
exposed to now, but what the generations
131
:before me were also exposed to.
132
:Emily Hilz: Yeah.
133
:One of the reasons they're called
forever chemicals is not just because
134
:they stay in the environment forever,
but also because they stay in our
135
:bodies too this is a problem I feel
like with EDC awareness that I run into
136
:a lot is people get a little defeated
feeling 'cause it's overwhelming.
137
:Okay, what doesn't have some
kind of harmful chemical in it?
138
:And the answer to that
is plenty of things.
139
:And certainly we're also,
working towards improvement.
140
:Is always a positive thing.
141
:We might not be able to rewrite history,
but we can try to affect the future.
142
:So even if it stops with me or
something, we could definitely
143
:improve outcomes in that way.
144
:Our ancestral exposures are
something to think about for sure.
145
:And that is where a lot of my research is.
146
:Like I do study direct exposures and
intergenerational, we'll rewind a little
147
:bit and get back to your question on
the biochemical processes of how these
148
:chemicals are endocrinological active.
149
:And you hit the nail on the
head when you were mentioning
150
:their binding two receptors.
151
:Essentially we have estrogen and
androgen receptors and many of our
152
:different tissues, and they work
in different ways in the brain.
153
:the point being is
154
:an EDC would have a binding affinity,
which is the ability to bind a receptor
155
:competitively with our own hormone levels.
156
:And some chemicals have higher
binding, affinity than our normal
157
:or our endogenous hormones.
158
:And then others have
lower binding affinity.
159
:what that basically means is can the
chemical that you're being exposed
160
:to essentially beat the estrogen and
take over your receptor to affect it?
161
:A lot of them can't.
162
:this is a misguided notion in
toxicology, thinking that if a
163
:chemical cannot competitively bind
the receptor then we don't have any
164
:reason to be concerned about it.
165
:But what that fails to account for
is the idea of developmental periods.
166
:So I have a lot more estrogen
than a baby does or a fetus.
167
:And so something that might not
competitively bind in me, can definitely
168
:competitively bind in a developing
fetus or in a child, or in a woman
169
:who's going through perimenopause
We're talking about women right
170
:now, but to be totally transparent,
this is extremely relevant for men.
171
:Actually.
172
:I see a lot more adverse effects in
my male rats than I do in my females.
173
:They seem to be like a lot more
physiologically sensitive to EDCs, it's
174
:specifically when they're exposed in utero
or we do what's called perinatal exposure.
175
:So they're exposed in utero and
then neonatally, so like equivalent
176
:to when you're pregnant and then
the first few years of life.
177
:And during that time, estrogens
in the mother's body organized the
178
:development of the child's brain
and body and exposure to synthetic.
179
:Hormone mimics during that time can
competitively bind developing receptors
180
:and change the way they function, change
the way that the brain is organized,
181
:ultimately leading to a long-term change.
182
:In the total development of that being.
183
:Kelsy: These can happen topically or
like orally or nas like with sniff,
184
:like how do they get in the body?
185
:it can happen across all sorts
of barriers in the mom's body
186
:and affect the developing baby.
187
:Emily Hilz: I would say that oral
exposure tends to be the best studied
188
:and probably the most direct route.
189
:I think topical is a really important
thing to talk about because a lot of
190
:the cultural concern is around personal
care products that are used topically.
191
:the thing with topical is I don't like.
192
:A lot of them do not permeate the skin, we
do get these residues on us that are going
193
:to get into our mouths and, open wounds.
194
:There's plenty of ways for
something that you're only using
195
:topically to get into your body.
196
:And even though it's such a small amount,
that's exactly how these chemicals work
197
:is it's like the lower the tiny amounts
that ultimately have the biggest impacts.
198
:Kelsy: It's interesting too, and
like you said, probably very hard to
199
:study all of the different effects.
200
:But I hadn't ever thought of the,
I guess, competing nature of EDCs
201
:against not only estrogen, but
other hormones within our bodies.
202
:I'm sure it affects all of those
things too, but very, very interesting.
203
:So I know you've also not only
just like studied in the lab, but
204
:you've created into screen.org
205
:as a way to sort of bridge that gap
from your research and what you guys
206
:are studying in the lab to the everyday
person like me building a resource to
207
:help people like me figure out what
EDCs are in our products and in our
208
:environments and what we're exposed to.
209
:So explain a little bit
about into screen.org,
210
:why you created it and how you
would like it to be utilized
211
:in our lives, how you use it.
212
:Emily Hilz: Yeah, Soo screen is a
passion project that really took off.
213
:It's not very heavily used or anything,
but it got a lot more attention
214
:than I was ever expecting it to.
215
:And what it is it's an
EDC scanner web app.
216
:So it's not available on app stores.
217
:It's just a website.
218
:I wanted it to be that, because
there's a lot of me in Endo screen and
219
:I'm somebody who doesn't like having
to download So I made it a website.
220
:But it works on, both Android and iPhone.
221
:It's a little more complicated on iPhone.
222
:and what it is a scanner app
that you can use to take pictures
223
:of product ingredient labels.
224
:And this is really for
personal care products.
225
:It doesn't work for food
or things like that.
226
:It's for ingredient lists of
shampoo, soap a lot of stuff
227
:you'd find in your bathroom.
228
:It reads the label and compares it to a
database that I put together that I built
229
:on top of previously existing databases.
230
:So I took the most recent databases
that were available and then fine
231
:tuned them to be very human and health
specific, and then gathered all of the
232
:most recent research that I could find.
233
:and so what it does is it reads the label,
compares it to the database, detects
234
:any known endocrine disruptors, and then
essentially gives you a report back.
235
:So if there's no EDCs, it just
says, no EDCs, you're great.
236
:But if it does detect something that's
in our database, it will tell you.
237
:What the chemical is in terms of
its name the known adverse health
238
:impacts of it, like across systems.
239
:So it'll be like this chemical is
associated with reproductive impacts or
240
:neurodevelopmental disorders or cancer.
241
:And then if you click on that, it'll
give you a dropdown list and it
242
:actually shows you with links to the
research articles that association.
243
:And I also wanted to include a little
bit of certainty, because that's
244
:a thing with study EDCs you want
people to know okay, this chemical
245
:has three research articles that link
it with, an adverse health effect.
246
:That's not a lot.
247
:Versus something like BPA that has, 2000
research articles linking it with adverse
248
:health impacts in humans and in rodents.
249
:'cause that's what's in the, database
human research or rodent research.
250
:Because rodents are so
translatable to humans.
251
:That's where we do most of
our preclinical research.
252
:So yeah, I wanted to get that certainty
in there so that you could say, okay,
253
:this one doesn't have a lot of research.
254
:Maybe I don't need to be
so concerned about it.
255
:Or Hey, this one's got a ton of
research across a whole host of things.
256
:That's something I should
be more concerned about.
257
:Kelsy: That's why I love
that you created it.
258
:'cause I feel like you are in the
lab, you're doing the research
259
:because as I said, I get a lot of
the marketing material, like the,
260
:the, I'm like an advertiser dream
when it comes to non-toxic things.
261
:And I'm like, well, I would really
like to learn this from someone who is
262
:actually like in the lab researching this.
263
:Because like you said, if there's three
studies, it's like, okay, hang on.
264
:How, you know, is this a major
concern or can we, can we be a
265
:little bit more human about it too?
266
:and not just think, oh my gosh,
it's so negative for my health.
267
:And I have played around
on and screen.org.
268
:I tried it with some of my
personal care products and I
269
:just got the , like, it was good.
270
:A good product I guess, and had a good
label on it, which I was excited about.
271
:But I loved the pie chart that you had on
there of the systems that EDCs affect and.
272
:It was super fascinating to see that
reproductive had just like probably the
273
:largest part of the pie chart on it.
274
:I think it was under the Learn or the
health tab or one of those tabs, but
275
:I was like, oh my gosh, reproductive.
276
:If you guys go take a look, check it out.
277
:I'll leave the link below because.
278
:It's great for your products and like she
said, it's browser based so you don't have
279
:to download another app, which is great.
280
:And my husband loves that too, so he's
always like, I don't know why people
281
:always think they need to create apps.
282
:we need more browsers in this world.
283
:So it's funny the tech people also agree
with you too, but yeah, I played around
284
:with it and I think it's definitely worth
a, like a good, chunk of time just sort
285
:of like going through it and seeing all
of the research surrounding it and little
286
:dropdown menus on like, what can we do
if it's, in our cookware or she has like
287
:helpful tips and tricks on there too.
288
:So it's not just like the product
scanner, which is very, very
289
:helpful, but it's also got.
290
:all his studies and the
research surrounding it too.
291
:So I loved it.
292
:I've loved using it so far for the
last little bit looking up like just
293
:different personal care products.
294
:But I haven't found one that has
given me the report yet, so I'm
295
:gonna have to keep searching.
296
:'cause I know I have one, one of my
products my routine probably has it,
297
:so I need to do it for all of them.
298
:Emily Hilz: Yeah I will say, endo
screen really gives me like old school
299
:internet vibes in a lot of ways, and
that's because I made it myself, I had
300
:a lot of help from some of my software
engineer friends, but I did a lot of the
301
:front end and I think that's a strength.
302
:But in some ways, it is not necessarily
as accessible as it could be because it's
303
:just hi, I'm a neuroscientist and here's
like a bunch of NIH studies connecting
304
:this chemical with this outcome.
305
:It's not entirely the most digestible.
306
:Thing,
307
:It's got a little bit of a hurdle to
use, but once it gets working, it works
308
:great, I think, and it's just very.
309
:No frill science forward I wasn't
trying to influence people's opinions.
310
:I just wanted them to have
information when I made it.
311
:So
312
:Kelsy: You get that it reads that way.
313
:And I will say, when you said, I forget
the words you used to describe it, but
314
:not basically not the most tech forward
platform and like being, what did you say?
315
:Like old two thousands old, you
know, two thousands based computer,
316
:like it is a little bit nostalgic
and I actually really liked that.
317
:So I liked using it that way.
318
:I liked logging on and being
like, oh my gosh, wait, this
319
:is so simple as a user to use.
320
:So I loved it.
321
:When talking about EDCs, are there
certain like safe unsafe levels
322
:that we should watch out for?
323
:And I'm sure it's very like
compound chemical dependent,
324
:but are there truly like safe or
unsafe levels of EDC exposure?
325
:Emily Hilz: No, that's the short answer.
326
:but also, yes, again something
we've been talking about a lot and.
327
:This episode is that the idea of
sensitive periods of development
328
:where what is harmful at one age or
in one sex might not be harmful at a
329
:different age or at a different sex.
330
:but saying something that might not be at
a harmful level for me would be a child.
331
:But, going to just like
levels of exposure.
332
:The reason that these chemicals are legal
is because based on standard toxicological
333
:testing, they're not toxicologically,
which means they don't kill cells.
334
:But those hazard assessments don't
really look at endocrine mediated
335
:outcomes and they're designed
for like immediate outcomes.
336
:So they don.
337
:Incorporate ideas about the long-term
of okay, the exposure happened this
338
:point in time and then years and
years later is when you see the
339
:development of an adverse health effect.
340
:That's very, that's canonical.
341
:EDC is this long latency period between
exposure and harmful health impacts.
342
:Specifically because the latency tends
to be, you get exposed as developing
343
:fetus and then you start seeing
impacts, probably around puberty when
344
:you start going through activational
sex differences into adulthood.
345
:So for safe exposure levels, but
those recommendations are mostly
346
:for adults they're for like direct
toxicology, toxicological outcomes.
347
:So I guess the answer is yes and no
based on our FDA health recommendations.
348
:Absolutely.
349
:And I'm, not in a position to fully
challenge that except to say that
350
:there's all this research at levels
below the doses that have been tested
351
:for these chemicals that prove that
they are harmful below the levels
352
:that we're told they're safe at.
353
:And then another thing to think about
in that context is that all of these
354
:chemicals, the ones that we've tested,
which is only a small number of chemicals
355
:that are even available, are being
produced, are being tested in isolation.
356
:So they're only looking at one
chemical, but we're not exposed.
357
:To anything in isolation.
358
:So we do know for a fact that
the chemicals interact with each
359
:other and when they do, they
can have compounding effects.
360
:So even if you are maybe being exposed
at a safe level to one thing, you
361
:also have six other chemicals at
any one time, at any one product.
362
:Which kind of creates just like a
physiological state of exposure that
363
:has, long-term physiological implications
that aren't being addressed right now by
364
:our current regulatory recommendations.
365
:Kelsy: I think what you're repeating is
well worth repeating because for me, I
366
:had no idea even thinking about, yeah,
the differences between like ages or
367
:our developmental stages, you know, it's
like, oh, I never even thought about this.
368
:Like, I guess competitive affinity
for certain endogenous hormones.
369
:Hormones that are naturally occurring
within our bodies versus these exogenous.
370
:You know, endocrine disrupting
chemicals that might come in too.
371
:And I'm picturing like a
little competitive race, right?
372
:But like you said, for children
and for babies and they might
373
:be more susceptible to them.
374
:And same with, you know, later on in life
when things start to shift and change.
375
:So I think that is well worth
repeating because that's something
376
:that I'm definitely taking from this
episode, is something that just to be
377
:a little bit more aware about because
I had never even thought about it.
378
:And it's cool to also hear, I
guess, room for research growth.
379
:There's always going to be more to
learn about the human body and thinking
380
:about, okay, first we probably do have
to study in isolation, but then thinking
381
:about all of these, like compounding
effects of all of them together
382
:is probably, you know, next steps.
383
:Because like you said,
it's not in isolation.
384
:We're not exposed to them in isolation.
385
:So lots more to learn and figure out.
386
:I mean, like you said, it's what, 70
years ago was that that book was written,
387
:so just thinking about, the next 70
and where we'll be at that time too.
388
:Emily Hilz: Yeah, right now my
studies are using mixtures and I
389
:was started out with an individual
chemical that was weekly estrogenic
390
:and to find some behavioral and neuro
molecular impacts of exposure to that.
391
:And now I'm doing the mixture research.
392
:But it's hard because, it's, we're
just guessing ultimately, like what
393
:people are really being exposed to.
394
:What is like the most rep, the changes
by region, it changes by lifestyle,
395
:it changes by sociodemographic.
396
:Black women have higher body
burdens of EDCs than white women do.
397
:And a big part of that is because
products that are advertised to
398
:them are like chockfull of EDCs.
399
:So that's difficulty in terms
of just trying to come up with
400
:recommendations for people.
401
:And then also, on the topic of safe
levels of exposure I would be remiss if
402
:I didn't talk about non monotonic dose
response curves, is a mouthful, but
403
:basically what it means is not linear.
404
:And so when chemicals are safety tested,
they're tested under the assumption
405
:that any chemical is gonna have a linear
effect on an adverse outcome, let's
406
:say cell toxicity like killing a cell.
407
:Would be that a low level will have
less cell death than a high level.
408
:But in general, and EDCs specifically
don't follow linear dose response
409
:curves, at least not all the time.
410
:if you work under the assumption that the
effect is going to be linear, then you
411
:work under the assumption that there is
a point at which there will be no effect.
412
:But.
413
:I actually made a presentation about
this I wanna say it was like:
414
:research articles showing that you
take a chemical and then reduce
415
:that level even more like below the
one that they didn't see in effect,
416
:then you start seeing effects again.
417
:And that's why it's non monotonic,
because it's almost like a B shape
418
:or like a bell curve or something
where it's harmful, not harmful again,
419
:or, it's just not a straight line.
420
:that's why I would say that there's not
really a safe level because a lot of
421
:them just haven't been tested at every
possible level in the first place.
422
:And a lot of times we like find a
safe level and then go below it and
423
:suddenly there's a new different impact.
424
:Kelsy: That's very interesting too,
'cause yeah, you definitely think linear.
425
:So I am very, very glad you made that
distinction as, probably a lot of us
426
:were thinking like the more exposure,
the worse, the less exposure, the better.
427
:And that might not necessarily work
out in every situation and might
428
:definitely not have been researched
at every single possible level.
429
:So I am very glad.
430
:Emily Hilz: looking for a sweet spot of.
431
:Kelsy: Yeah, yeah.
432
:exactly.
433
:Finding the sweet spot.
434
:That's what the research is doing.
435
:So you mentioned earlier too, how a
lot of people can get discouraged on
436
:hearing about all of this information and
thinking, you know, safe versus unsafe
437
:levels and now we've just said, you know,
let's not think of it on a linear curve
438
:where the less is better or anything.
439
:So what would you recommend, based on
your research, ways that we can approach
440
:EDCs and EDC exposure healthily without
getting so discouraged mentally with
441
:how much we are exposed to and the.
442
:I guess lack of effort that we
can put in to changing our state
443
:of our exposure from our great
grandparents, you know, way back when.
444
:So what are your recommendations
for just approaching all of that?
445
:Emily Hilz: One thing I will say,
is the idea of ancestral exposure.
446
:Actually, in another study that I
published, we did like a six generation
447
:rat research study, and we exposed the
first generation, and then we waited three
448
:generations and we exposed them again.
449
:So it's called two hits,
three generations apart.
450
:The goal was to show how like our
ancestral exposures interact with
451
:modern chemical contaminants.
452
:And so the point of me mentioning that
is that even though we can't change the
453
:pests, like by reducing our exposure
we can still, have a positive impact.
454
:Because what we found was that
exposure history did interact with
455
:the current exposures to create,
future adverse impacts in offspring.
456
:We're not completely
powerless in that regard.
457
:And then, regarding just like
thinking about things linearly.
458
:I would say that, hormones and EDCs don't
always have linear effects that I would
459
:still say overall they're toxic compounds,
which means that reducing your exposure
460
:is pretty much always gonna be a positive.
461
:Dealing with the burnout is a question
that's really worth addressing.
462
:And I think it from that perspective,
it's just like we are organic creatures
463
:that are living in a world has
always affected us in a lot of ways.
464
:If it wasn't chemicals now it
was like fire, smoke and coal
465
:production, a hundred years ago.
466
:I, that's what human civilization is.
467
:And so I think it's just taking the
information we get and slowly integrating
468
:it into our life and into our culture
and just striving to do better.
469
:I still use products that I know have
EDCs in them, but I think it's important
470
:for people to know and to make like
an informed decision and say, okay,
471
:I love this shampoo so I'm gonna keep
using it, but I don't really care
472
:about this body wash or hand soap,
so I'm gonna change that one out.
473
:that's something we're working
towards with Endo screen.
474
:We are making a downloadable app
I've given in and with that one we
475
:want people to be able to actually
look up products and then add them
476
:to a routine to see how that specific
product and the chemicals in it are.
477
:To their weekly, monthly, yearly, EDC
exposure and then making a decision
478
:like, okay, is this, makeup or soap
or body, whatever, worth the burden?
479
:Or if I remove it, how much
does that reduce my body
480
:burden and things like that.
481
:I think that could be really
motivating for people to see the
482
:actual impact one product could have
on their, long-term exposure level.
483
:Kelsy: When is that coming out?
484
:Emily Hilz: Good question.
485
:The software development's hard.
486
:I'm really hoping like January next year
487
:Kelsy: 2027 or 2020?
488
:Yeah.
489
:Emily Hilz: Definitely 2026.
490
:It's almost done.
491
:We're just crossing the t's and dotting
the, i's trying to put together a really
492
:big product database that people can
search and get recommendations from.
493
:Kelsy: I love that.
494
:And it'll have the routine ability
right off the bat, or is that further
495
:on in the development process, I guess.
496
:Emily Hilz: Yeah, it actually
already has the routine ability.
497
:I think there's some ways
that I'd like to improve it.
498
:Right now it's just like a static
thing and I want people to be
499
:able to integrate how often they
use the product to have that be
500
:represented as part of their routine.
501
:So we're still fine tuning.
502
:I would say we're like 75% of the
way through the development process.
503
:And I am also a full-time
researcher who's in the process of
504
:transitioning to starting my own lab.
505
:So it's slow, but it's just
so cool that it's worth doing.
506
:Kelsy: Well, I'm very excited about it.
507
:Consider me a early adopter of the app.
508
:If you, you know, let me
know when it comes out.
509
:I'd love to test it out and
be a part of that 'cause I
510
:think it's super, super cool.
511
:Is there ways that we can support you
in what you're doing or anything we can
512
:do to help what you're doing with Endo
screen or what you're doing in the lab?
513
:Emily Hilz: If you use an Android,
you can our beta, which is really
514
:not fully functional yet, but it'll
at least show you how it works.
515
:That's on the play
store under Endo screen.
516
:or just check out the website
and play around with it.
517
:Use it to scan some products.
518
:Maybe, you know what would help
me is pick one thing that has
519
:EDCs in it and don't use it,
520
:Kelsy: I love that.
521
:Emily Hilz: Move to using glass
or just promise me that you won't
522
:microwave your plastic Tupperware.
523
:That's what I want.
524
:Kelsy: A good one to end on because
I feel like it's the small habits
525
:too, last year one of my goals was
to start decreasing toxicity within
526
:the products that I use, the way that
I use things, whether it is plastic
527
:Tupperware in the microwave or whatever.
528
:And so I was very excited to get
you on and learn from you today too.
529
:So I didn't tell you this either,
but I am pretty good friends with
530
:people in the UT Pharmacy program and
one of my best friends went there.
531
:His brother, his mom teaches
there sometimes, and now their
532
:sisters going through the program.
533
:And so I had reached out to
her and I was like, Hey, do you
534
:know anyone who is in this lab?
535
:And she was like, is there
anyone in particular?
536
:And I was like, I would
really love to have Dr.
537
:Emily on the podcast if
you happen to know her.
538
:And she didn't.
539
:But fortunately for me, you.
540
:Agreed and were so kind to come on
and share your expertise because
541
:I just, I really resonated with
what you were researching and
542
:I knew a lot of people would.
543
:So you were, I guess, one of my primary
people that I wanted her to hopefully
544
:eventually connect me with if she
happened to know you, but she didn't.
545
:And that's okay because you were
so kind to agree to do this.
546
:But thank you so, so much for coming
on, for sharing your knowledge,
547
:your expertise, end of screen with
us, the plans for end of screen
548
:'cause I'm super excited about that.
549
:And just all of the work you're doing
in the lab and I guess translating
550
:that to the general public.
551
:And hopefully this episode will help
other people to also understand a little
552
:bit more about all of the different
factors that go into play within our
553
:hormonal system and our brains and bodies
and dopamine systems and all of the
554
:things that I know are very hot topics
right now that people really want to
555
:learn about from experts like yourself.
556
:So thank you.
557
:Thank you.
558
:Thank you.
559
:Emily Hilz: Thank you so much.
560
:Yeah, so much to cover, so little time,
a lot of minutia and always happy when
561
:people reach out to me with interest
in learning about EDCs and I mean
562
:that you can always just Google me and
send me an email and I'll talk to you.
563
:Kelsy: It is the truth.
564
:That's exactly what I did.
565
:So I'm very, very appreciative.
566
:Thank you for joining me on this episode.
567
:I learned so much from you and I
know so many other people will too.
568
:Thank you guys for listening.
569
:I hope you enjoyed this episode
and learned so much from Dr.
570
:Emily.
571
:And I'll see you guys again in the next
episode of Wellness Exists, the pod.