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...

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-centr...

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 h...

In this powerful episode, Dr. Stuart Fischbein—renowned OBGYN, midwifery ally, and co-host of the Birthing Instincts podcast—unpacks the truth behind modern obstetrics, the rise in unnecessary interventions, and what it really means to trust your body during birth. We explore my own C-section experience, why breech births aren't inherently dangerous, and how to prepare for a VBAC, twins, or a home...

Trying to get pregnant? What if the most powerful fertility tool isn't another supplement—but your nervous system, your partner's sperm health, and your own inner knowing? Caitria Thiele, holistic fertility expert and founder of Connected Healing, blends functional medicine, Chinese medicine, and deep emotional awareness to help couples prepare for pregnancy—far beyond the standard "just relax" ad...

What if your anxiety, fatigue, or hormonal imbalance wasn't just "in your head"—but in your energy? Dr. Mary Sanders—medical intuitive, chiropractor, and expert in energy medicine—uncovers the powerful ways your energetic body influences your physical health. With over two decades of clinical and intuitive experience, Dr. Mary explains how distorted energy patterns, unprocessed emotions, and disco...

What if a subtle dose of psilocybin could help you metabolize trauma, amplify your intuition, and reclaim your feminine flow?  Kayse Gehret, founder of Microdosing for Healing, shares her heart-centered, science-meets-somatic approach to psilocybin microdosing.  We dive deep into how timing microdoses around lunar and astrological cycles can magnify healing, why pairing mushrooms with somatic prac...

What if one overlooked mineral could reboot your metabolism, slash pregnancy risks, and rescue you from burnout?  Dr. Carolyn Dean—MD-ND, author of The Magnesium Miracle, and RnA ReSet founder, spent 50 years solving women's mineral gaps with ultra-absorbable picometer magnesium. In this myth-busting episode, Dr. Dean exposes rampant magnesium deficiency, why farming, RO water, and "seven-form" pi...

In this Q&A episode, we strip the science-speak out of longevity and hand you the practical takeaways.  I unpack spermidine, NRF2, sirtuins and NAD—three buzzwords that can actually become game-changing tools when you understand how they work inside a woman's body. I share the vetted products in my personal stack, free lifestyle hacks, and a quick framework to choose what suits your goals and gene...

What if a simple cheek swab could unlock your child's healthiest, happiest future? This week, I'm joined by Kashif Khan — biotech disruptor, TEDx speaker, bestselling author of The DNA Way, and founder of The DNA Company. Kashif is leading the movement to bring functional genomics into everyday health, empowering families to move from guesswork to personalized, proactive care. In this groundbreaki...

Your child's gut is home to more microbes than there are stars in the Milky Way — and every snack, scrape, and bedtime story shapes which ones stay. In this empowering, science-meets-soul conversation, I sit down with Ara Katz, co-founder of Seed (code: BIOHACKINGBRITTANY), to explore how birth choices, daycare germs, family stress levels, and even the words we use at the dinner table can sculpt y...

Your ovaries age faster than any other organ—but what if you could slow that process down? In this science-meets-soul conversation, I'm joined by Dr. Melissa Cano, cellular health expert and Director of Science at Spermidine Life (code: BIOHACKINGBRITTANY), to break down the latest research on spermidine—a natural molecule showing powerful potential in extending ovarian health, boosting fertility,...

What if your symptoms weren't "in your head"—but the medical system made you believe they were? In this raw and revealing conversation, Dr. Amie Hornaman, host of The Thyroid Fixer podcast, opens up about being misdiagnosed six times, dismissed by doctors, and told she was "fine" while her health was falling apart. From a shocking uterine cancer scare to relentless thyroid struggles, she shares ho...

Aging isn't a slow fade—it's a set of levers you can pull long before the wrinkles show up.  Dr. Julian Gershon breaks down how hormones nosedive by decade, why new moms feel aged overnight, and how stem cells, exosomes, peptides, and bioidentical hormones can reboot your body to age 25—minus the bro-science. If you're sick of being told "you're normal, just wait for menopause," this one hands you...

In this solo episode, I strip away the pricey gadgets and glossy wellness propaganda to share five free habits that move the needle for your health—whether you're in early postpartum, juggling perimenopause, or just plain burned out.  These are the science-backed, soul-led foundations I still practice daily—and they work. If this episode resonated, share it with a friend who needs a nervous-system...

Michael Sileck, Chief Mineral Officer at Baja Gold Salt and Sea90 Ocean Minerals, exposes the modern salt crisis—how ultra-processed table salt stripped of 80+ trace elements is harming everything from cellular hydration to soil health.  We unpack the science of "living salt," why regenerative agriculture starts with ocean minerals, and simple ways to remineralize your body (and even your baby's s...

In this raw solo episode, I'm calling out three pieces of "wellness propaganda" I refuse to follow—sleep training, daycare before age 3, and slathering on chemical sunscreen all day.  Expect science-backed research, mom-life honesty, and feminine-first biohacks that protect our babies' nervous systems and our own hormones.  If you're a high-achieving mom who's tired of being told to override intui...

Human optimization strategist JJ Ruescas explores the transformative power of breathwork—especially when tailored to women's physiology.  We talk about regulating your nervous system, avoiding burnout, and embracing "micro" moments of recovery that actually support your biology instead of fighting against it. Whether you're juggling work and motherhood or trying to optimize without burning out, th...

In this deep and vulnerable solo episode, I'm sharing what aging in your 30s really means—and why I believe it's the most important decade for longevity.  From collagen loss and hormonal shifts to red light therapy, building muscle, and navigating mitochondrial decline—I'm blending science-backed insights with soul-led reflections to help you glow deeper and age slower. If you're craving better sk...

In this soul-led episode, Vanessa Grutman—integrative health practitioner, biohacker, mother, and founder of Femme Biohacker—shares a new paradigm of success for women—rooted in intuition, alignment, and feminine leadership. We unpack how to break free from hustle culture, rebuild your health after burnout, and create a lifestyle that honors your biology, family, and purpose. Vanessa shares how sh...

After tons of messages, I'm breaking down our detox journey—why we're doing it, what we tested, and the shocking histamine link we discovered. This goes beyond gut health—it's about how your genes, hormones, and mood are all connected. I break down histamine intolerance, key symptoms, and how you might be unknowingly sabotaging your health. I TALK ABOUT:  06:40 – The functional medicine testing we...

Cheryl 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...

In this Ask Me Anything episode, I tackle three hot-button questions sent in by my audience — and nothing is off-limits. From bacterial vaginosis during pregnancy to the controversial link between ultrasounds and ADHD, and finally how I biohack flights with a baby in tow, I dive deep into what the research says, what worked for her personally, and what to consider if you want a more holistic, info...

Dr. Jonathan Scheiman, CEO and co-founder of FitBiomics (code: BIOHACKINGBRITTANY), reveals how gut bacteria found in elite athletes can transform your daily energy, metabolism, and longevity.  We explore the science behind V-Nella—a next-gen probiotic strain that naturally fights fatigue, improves performance, and supports hormone health, especially in women. You'll learn how this innovative appr...

In this deeply personal solo episode, I share how our trip to Nicaragua became a transformative journey in nervous system regulation, parenting, and conscious living.  From barefoot grounding to outdoor schools, I dive into how slow, intentional living changed my perspective on health, tech, food, education, and motherhood. If you're feeling overwhelmed, overstimulated, or just crave a deeper conn...