Today, I’m joined by Zach Abbott, a biotech innovator who took an unconventional path—from pharmaceutical science to the front lines of consumer health. Instead of following the well-worn route of drug development, Zach set his sights on bringing cutting-edge biotechnology directly to people, creating products designed not just for convenience, but for genuinely transforming our relationship with microbiology.
Read MoreToday, I’m joined by Dr. Andrew Salzman, a pioneer in NAD research whose work has spanned everything from pediatric sepsis to cutting-edge longevity science. Dr. Salzman dives deep into why NAD isn’t just another supplement buzzword, but a central molecule powering our energy, resilience, and even fertility.
Read MoreToday, I’m joined by the insightful Siobhan Mitchell PhD, a leading expert on women’s health, mitochondria, and metabolic resilience. In our conversation, Siobhan reveals why so many women in their 30s and 40s feel like their metabolism is suddenly “broken,” and unpacks the real science behind what’s happening beneath the surface—especially as our hormones begin to shift.
Read MoreToday, I’m joined by the incredible Dr. Amie Hornaman, a leading thyroid expert and author of the brand new book, The Thyroid Fix. In our conversation, Dr. Hornaman opens up about her personal struggle with undiagnosed thyroid disease—a journey marked by frustrating medical gaslighting and the dismissive “you’re normal” diagnoses from doctor after doctor. She reveals how that experience led her to become a passionate advocate for women (and men) suffering from thyroid dysfunction and a pioneer in holistic, root-cause approaches to healing.
Read MoreToday, I’m joined by the one and only Dr. Sandra Kaufmann—a true pioneer in the field of personalized longevity medicine and the creative force behind the Kaufman Protocol. In this episode, Sandra shares how a personal curiosity about why we age at the cellular level ultimately drew her away from a successful anesthesia career and into the world of building longevity strategies for real people. She opens up about the moment longevity became more than just an intellectual pursuit, and the surprising ways her work has grown into a global movement.
Read MoreToday, I’m joined by the insightful Cynthia Thurlow, a leading voice in women’s health and the acclaimed author of The Menopause Gut. In this episode, Cynthia Thurlow gets real about the chaos of perimenopause—a time when so many women look in the mirror and ask, “Who is this?” She opens up about why this transition, often dismissed or misunderstood, is actually a powerful wake-up call and a pivotal moment to reclaim our well-being.
Read MoreToday, I’m pulling together some of the most impactful conversations from the last three months on the Podcast. From breaking down the pitfalls of trendy weight loss drugs to uncovering silent heart health risks, and exploring how mitochondrial transplants and trauma healing are rewriting the story of resilience, these moments have truly shifted my perspective on what it means to pursue lasting wellness.
Today, I’m joined by the amazing Melissa Urban, the force behind Whole30 and a global champion of accessible nutrition. In our conversation, Melissa opens up about a surprising discovery in her wellness journey: sleep, not just food, is often the real foundation of long-term health. She shares how overlooked sleep hijacked her cravings, impacted her insulin sensitivity, and even chipped away at her resilience—revealing the invisible costs that only show up years down the line.
Read MoreToday, I’m joined by Erin Ryan, my producer, for a special follow-up episode where we tackle your most pressing questions about bioregulators and peptides. After our wildly popular Bill Lawrence interview, the Longevity Podcast community sent in a wave of thoughtful queries—from cancer concerns to menopause, sourcing, and practical tips.
Read MoreToday, I’m joined by the remarkable Cathy Eason, whose work in the nitric oxide and vascular health space is changing the conversation around resilience and heart health for midlife women. Cathy dives into why cardiovascular disease is still the number one threat to women globally, and how the drop in estrogen during menopause impacts nitric oxide production—an overlooked factor that quietly influences everything from energy to cognition.
Read MoreToday, I’m joined by the trailblazing Dr. Regina Druz, a cardiologist who reimagined heart health after years in elite academic medicine. In this episode, Dr. Druz opens up about her journey from the traditional halls of Cornell and New York Presbyterian to creating truly personalized, preventive, and holistic programs for her patients—even when it meant leaving behind the medical mainstream.
Read MoreToday, I’m joined by a lineup of trailblazers in the science of longevity: Ben Azadi, Dr. Teo Soleymani, Dr. Carrie Jones, Ian White, Dr. Robert Lufkin, and Dr. Jenn Simmons . Together we dig into some of the most persistent myths and cutting-edge research shaping how we age—including why “eat less, move more” misses the mark, what really causes skin cancers, breast cancer screening risks, and the often-overlooked ripple effects of perimenopause.
Read MoreToday, I’m thrilled to welcome Dr. Amy Killen, a visionary in hormone optimization and regenerative medicine who is transforming the conversation around women’s health and longevity. In this episode, Dr. Killen shares her personal journey—from witnessing her mother’s struggle after a hip fracture, to becoming a steadfast advocate for correcting the myths and misinformation that still surround estrogen, progesterone, and testosterone optimization.
Read MoreToday, I'm joined by Christian Drapeau, a visionary pioneer in stem cell science and the mind behind the concept of endogenous stem cell mobilization. Christian’s journey takes us from his days as a neurophysiology researcher, wrestling with questions about memory and consciousness, to a life-changing pivot into plant medicine—ultimately leading to groundbreaking work with stem cell–mobilizing botanicals like blue-green algae and sea buckthorn.
Read MoreToday, I’m joined by Eliza Kingsford, a clinical psychologist and expert in the psychology of weight loss, who brings a refreshingly honest—and much needed—perspective to the conversation around GLP-1 peptides, weight regulation, and nervous system health. Eliza shares how her two decades of experience revealed a missing piece in lasting weight loss: understanding and addressing the role of our nervous system beneath the surface of every behavior, craving, and “failed” attempt.
Read MoreToday, I’m joined by Cynthia Thurlow, a remarkable nurse practitioner, podcast host, and true hormone whisperer who is on a mission to help women thrive through perimenopause and beyond. If you’re curious about how hormones shape your healthspan, want to understand what your doctor might be missing when it comes to midlife transitions, or are just ready to feel more empowered in your own body, you’re going to love this conversation. Cynthia and I get honest about the realities of hormonal changes, the critical (but often overlooked) role of gut health and autoimmunity, and why some of the most popular wellness trends—like intense cardio, strict intermittent fasting, and even daily “healthy snacks”—can sometimes do more harm than good.
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