Eczema, Allergies, and Asthma Start in the Gut: Unlocking the Baby and Mother Microbiome with Tiny Health
Release Date: 05/20/2025
Electrolytes Aren’t Enough: The Real Mineral Fix for Energy, Fertility, and Hormones with Caroline Alan
Biohacking with Brittany
Caroline Alan, co-founder of (code: BIOHACKINGBRITTANY), unpacks how fulvic and humic minerals re-fuel your cells, calm the nervous system, and fix the “brownout” most women are living in. We explore why modern soil depletion leaves you chronically low, how to test what’s really happening inside your cells, the truth about salty electrolytes, and simple daily protocols that actually move the needle. Must-listen if you’re juggling work, motherhood, or perimenopause and still battling fatigue, cramps, headaches, or restless nights. WE TALK ABOUT: 00:30 - Caroline’s health crash,...
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The Hidden Switch for Stress and Burnout No One Talks About with Pulsetto
Biohacking with Brittany
Why your nervous system — not your willpower — is the key to healing stress, burnout, and sleep struggles. This week, I’m joined by Povilas Sabaliauskas, CEO and co-founder of (code: BIOHACKINGBRITTANY), to talk about how regulating the vagus nerve can change the way we respond to stress, burnout, and even sleep struggles. We explore how Povilas’ journey led to creating Pulsetto, a vagus nerve device that resets the body in minutes. We also unpack neuromodulation, the differences between stress, anxiety, and burnout, and how HRV tracking reveals your nervous system health. This is a...
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The Women Who Join Me in Costa Rica Will Never Be the Same
Biohacking with Brittany
In this episode, I’m pulling back the curtain on my upcoming in Costa Rica — a luxury, science-meets-soul experience for women ready to restore, rebalance, and return home overflowing with energy and vitality. Born from my own journey with gut issues, hormone imbalances, and the exhaustion of early motherhood, I created what I couldn’t find anywhere else: a retreat that blends cutting-edge biohacking with deep feminine restoration. Across 5 nights and 6 days, you’ll experience farm-to-table meals designed for women’s health, daily movement and longevity workshops, healing...
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Women’s Health After 40: Hormones, Bone Loss, and Longevity with Dr. Mani Kukreja
Biohacking with Brittany
Dr. Mani Kukreja, physician and integrative wellness expert, breaks down the misunderstood reality of women’s health after 40—from stress and hormonal decline to bone loss and accelerated aging. We unpack why women’s fatigue, belly weight, and brain fog are often dismissed—and how stress and estrogen decline drive it. Dr. Mani shares strategies from Age Stronger, Live Longer on movement, protein, sleep, and testing as true foundations for longevity. Listen to learn the “gym bro” secrets women over 40 actually need—impact training, weightlifting, and protein cycling—to stay...
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The Toxins Behind Heart Disease: What Your Doctor Isn’t Testing For with Dr. Christopher Davis
Biohacking with Brittany
Dr. Christopher Davis, triple board-certified cardiologist and functional medicine expert, reveals why the real root of heart disease isn’t cholesterol—it’s toxins, inflammation, and oxidative stress. After a decade placing stents, Dr. Davis saw he wasn’t treating the real causes of heart disease. At Reveal Vitality, he now helps patients uncover toxins, reduce inflammation, and prevent heart attacks. In this episode, we break down why toxins are showing up in almost every patient, the surprising link between saunas and detoxification, and how women in their 30s and 40s can catch early...
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The Silent Deficiency Sabotaging Moms’ Recovery and Kids’ Brain Growth with Dr. Stephanie Venn-Watson of Fatty15
Biohacking with Brittany
Dr. Stephanie Venn-Watson, co-founder of (code:BIOHACKINGBRITTANY) and a leading researcher in nutrition, returns to unpack the groundbreaking science on C:15—an essential fatty acid your pediatrician probably hasn’t told you about. We explore how C:15 impacts everything from your baby's brain development to your own mental clarity while breastfeeding. We break down the hidden deficiency affecting modern moms, why most baby formulas are missing this crucial nutrient, and how to safely supplement for toddlers and postpartum recovery. If you’re breastfeeding, weaning, or just...
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The Natural “Ozempic”? How a Bitter Hop Compound Crushes Cravings with Sarah Kennedy, CEO of Calocurb
Biohacking with Brittany
Sarah Kennedy, CEO of , joins me to explore the science of appetite regulation, hormone health, and why bitter plant compounds may be the key to modern weight challenges. We unpack the fascinating 15-year research journey that began with a $30M government grant in New Zealand and led to the discovery of a specific hop variety that increases satiety hormones by 600%. Sarah contrasts Calocurb with drugs like Ozempic, sharing why a natural, hormone-supportive approach could be the future of weight management. From PMS cravings to perimenopause, from post-Ozempic rebound hunger to late-night...
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The Truth About Later Motherhood: What Your Doctor Isn’t Telling You With Dr. Zaid Fadul
Biohacking with Brittany
Dr. Zaid Fadul, Harvard-trained physician and CEO of Bespoke Concierge MD, joins me for a deep conversation on women’s health in their 30s and 40s—where self-advocacy becomes non-negotiable. We explore the overlooked health blind spots for women, from bone density loss and declining VO₂ max to the hormone disruptions caused by microplastics and processed foods. Dr. Fadul shares why “mom guilt” is a health risk in itself, how to model resilience for your kids, and the truth about late motherhood from a medical lens. You’ll learn why the “low-hanging fruit” of diet, movement, and...
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From “Labs Look Fine” to Real Answers: Using AI, Wearables, and Context to Solve Women’s Health Mysteries with Dr. Diana Kusunoki
Biohacking with Brittany
Dr. Diana Kusunoki, PhD - UX researcher turned women’s-health advocate - created Fulcra Dynamics after her own health unraveled with post-COVID fatigue, hypothyroidism, and sleep apnea. In this episode, she shows how women can take ownership of their data, connect the dots faster, and walk into appointments prepared - with the context most wearables and patient portals miss. We cover women-centric tracking (perimenopause, gut reactions, energy), why “10,000 steps” means little without context, and how AI plus human care can shorten the path from “I don’t feel well” to...
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Healing Cancer Holistically: Mold, Trauma, and the Testing That Saved Her Life with Katrina Foe
Biohacking with Brittany
Katrina Foe, Board-Certified Nutritionist, Functional Diagnostic Nutrition Practitioner, mother of seven, and cancer survivor, shares the reality of receiving a cancer diagnosis while breastfeeding her fifth child and how functional testing, emotional healing, and lifestyle redesign helped her reclaim her health. Katrina also introduces the Cancer Freedom Program, her science-backed approach to help women prevent recurrence and thrive after treatment. There is so much more to healing than just removing the tumor. This episode will empower you to dig deeper, test smarter, and believe in...
info_outlineCheryl Sew Hoy, founder and CEO of Tiny Health (code: BIOHACKINGBRITTANY), unpacks the groundbreaking science behind the early-life microbiome and how parents can optimize gut health from preconception through postpartum and beyond.
We discuss why vaginal seeding, breastfeeding, and prebiotic foods matter more than you think, and how chronic conditions like eczema, allergies, and even asthma often start with gut imbalances in infancy.
We also open up about our own C-sections, breastfeeding journeys, and how our families are experimenting with gut healing—including drinking our own breast milk!
WE TALK ABOUT:
03:00 - How birth and breastfeeding influence a baby's microbiome
08:10 - Why gut testing matters before you get pregnant
11:25 - Why B. infantis is the most critical probiotic strain for babies
19:10 - Probiotics for babies (Evivo code: BIOHACKINGBRITTANY)
21:30 - What gut testing can reveal in a baby’s first year
22:50 - Allergies, eczema, asthma, and their gut health connection
25:55 - Signs your gut may be out of balance
33:15 - How Cheryl balances running a company and motherhood
36:45 - Why Cheryl chose to have a third baby at age 41 despite a busy career
41:15 - Cheryl’s current biohacking focus: EMFs and grounding
47:02 - Tiny Health vs. Viome: The difference in gut testing
SPONSORS:
Most protein goes to waste—Masszymes by BiOptimizers helps you absorb it and actually build muscle. Use the code BIOHACKINGBRITTANY to get 10% OFF.
RESOURCES:
Optimize your preconception health by joining my Baby Steps Course today!
Optimize your preconception health and fertility through my free hormone balancing, fertility boosting chocolate recipe! Download it now!
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Tiny Health website (code: BIOHACKINGBRITTANY) and Instagram
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