#440: The Ultimate Supplement Checklist BEFORE You Buy: Safety, Quality, and Evidence-Based Picks | SOLO With Nat Niddam

Today, I’m flying solo to tackle a topic that’s essential for anyone invested in their health: how to truly vet your supplements. With new products hitting the shelves daily and wellness marketing louder than ever, it’s easy to get swept up in the latest hype—but more isn’t always better, and sometimes it can actually make things worse. In this episode, I break down the six key filters I use before adding any supplement to my routine, from understanding your baseline biomarkers to decoding red flags in marketing language like “studies show.” I dig into common pitfalls—like why “natural” doesn’t automatically mean safe, the real risks of fat-soluble vitamin toxicity, and how to spot quality with third-party certifications.

#434: Are You Aging Like Someone Else? (How To Find Your PERSONAL Path to Healthspan) With Sandra Kaufmann.

Today, 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.

#430: Most Impactful Pod Moments This Year: Mitochondrial Transplants, Weight Loss, Resilience Through Trauma, Heart Tests & Tryptophan After COVID

Today, 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.

#420: Spermidine UNLOCKED: Reverse Aging, Boost Immunity & Thrive After 40 With Leslie Kenny

Today, I'm joined by the inspiring Leslie Kenny, Oxford-based longevity expert and a living example of turning adversity into vitality. After being told at 39 that she had lupus, rheumatoid arthritis, and just five years to live, Leslie defiantly forged a new path—reversing her diagnoses, restoring her thyroid health, and even welcoming a healthy baby girl at 43. Her story is a testament to the power of questioning the status quo, honoring the wisdom within our bodies, and refusing to accept decline as inevitable.

#416: The Cardiovascular Crisis No One Talks About: Women, Midlife & Nitric Oxide Explained With Cathy Eason

Today, 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.

#406: Peptide OVERLOAD: When Biohacking Backfires (How NOT to Crash Your Mitochondria) With Anthony Castore

Today, I’m joined by the incredible Anthony Castore, a trailblazer who fuses elite strength coaching with deep cellular medicine. In our conversation, Anthony shares his journey from a young athlete determined to defy genetic odds to becoming an expert in both physical training and the nuanced science of peptides, mitochondria, and bioregulators.

#393: Laugh, Sweat, Detox: The Misunderstood Pathways to PEAK Health (Mitochondria, Doomscrolling, and Sex) With Dr. Ted Achacoso

Today, I'm joined by the incomparable Dr. Ted Achacoso—a true pioneer in shifting healthcare from “what’s wrong with you” to “what’s right with you.” Trained across neurology, pharmacology, AI, and nutritional medicine, Dr. Achacoso brings a sharp mix of science, humor, and unfiltered honesty to our conversation. We get real about what it takes to optimize health at the cellular level, why metabolomics is the future doctors can’t ignore, and how something as simple as a toxicity panel can completely change your health trajectory.

#385: How To Outsmart Cold & Flu Season — NAT’S Survival GUIDE For You & The Family (Supplements, Sleep, What to Avoid)

Today, let’s talk about immune support. With the festive season and colder months upon us, it’s the perfect time to focus on practical strategies to help you build a resilient, balanced immune system. I share not only the science-backed basics—like sleep, stress management, and the realities of sugar and alcohol—but also my favorite low-tech tools and innovative supplements for fortifying your body’s natural defenses. In this episode, I break down common myths about immune “boosting,” explore why balance and nuance matter, and reveal how lifestyle factors can either sabotage or supercharge your immunity.

#378: Zombie Cells: The SECRET to Slowing Aging Revealed | Peptides, Senolytics, & Longevity Hacks (Halloween Edition!) With Nat Niddam

Today, I’m diving solo into a topic that’s both fascinating and a little bit spooky—senescent cells, also known as “zombie cells.” Understanding zombie cells is a crucial piece of the puzzle if you want to feel younger, stronger, and more resilient as you age. In this episode, I unpack what senescent cells are, why they’re not just harmless bystanders, and how their buildup can accelerate the aging process and drive chronic inflammation—one of the hallmarks of aging. I break down the lifestyle habits that might be quietly increasing your zombie cell load, the early warning signs your body could be giving you, and most importantly, the evidence-backed interventions you can start using right now—from exercise and diet, to cutting-edge supplements, peptides, and more.