#440: The Ultimate Supplement Checklist BEFORE You Buy: Safety, Quality, and Evidence-Based Picks SOLO With Nat Niddam
5/22/202633 min
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. Episode Timestamps: Welcome and podcast introduction ... 00:00:00 Baseline biomarker testing before supplementing ... 00:04:21 Risks with supplementing without testing ... 00:06:06 Third-party certification for supplement quality ... 00:08:18 Supplement contamination issues ... 00:08:55 Seals to look for and their limits ... 00:09:54 Efficacy and scientific evidence hierarchy ... 00:10:53 Limitations of animal/cell data vs. human trials ... 00:13:05 Red flags in supplement marketing ... 00:15:12 "Natural" isn’t always safe—drug interactions and toxicity ... 00:15:58 Fat-soluble vitamin risks and safe disclosure ... 00:18:12 Form and bioavailability importance ... 00:21:07 Optimal vs. poor supplement forms ... 00:21:25 Timing, combinations, and activated forms ... 00:23:13 Dose: fairy dusting, blends, and megadosing dangers ... 00:25:15 Checklist summary for supplement decisions ... 00:31:25 Conclusion and disclaimer ... 00:33:03 Our Amazing Sponsors: Vita Zero-Age Exosomes by Vitali Skincare — a regenerative “stacking” formula with exosomes, GHK-Cu, niacinamide, and glutathione designed to support your skin at a cellular level rather than just the surface; go to www.vitaliskincare.com/?ref=Nat20 and use code NAT20 for 20% off. Apollo Neuro — A wearable nervous system support device that uses personalized SmartVibes technology to help you feel calmer, more focused, and better able to shift into rest mode without adding another complicated wellness routine. Head to apolloneuro.com/NATN Offer to receive 20% off. Ultimate GI Repair by LVLUP Health — a research-backed blend of peptides, zinc carnosine, and gut-support compounds designed to strengthen your gut lining, improve digestion, and support resilience from the inside out; head to lvluphealth.com and use code NAT for 20% off Nat's Links: YouTube Channel Join My Membership Community Sign up for My Newsletter Instagram Dr. Bill Lawrence Episode
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First 90 secondsNathalie Niddam· Host0:00
[ on-hold music] Welcome to Longevity. I'm your host, Natalie Needham. I'm a nutritionist, a human potential and epigenetic coach, and I created this podcast to bring you the latest ways to take control of your health and longevity. We cover it all, from new technology and ancestral health practices, to personalized interventions, and a very special interest of mine, peptides and bioregulators. Enjoy the show. Welcome back, folks. I'm Natalie Needham, your host, and today's episode is a solo. So today, we're getting real about supplements, because we should know by now that more isn't always better, and sometimes it can actually make things worse. So I'm gonna share six key filters I personally use before taking anything, from understanding your baseline biomarkers to spotting red flags in marketing language like, "Studies show," without the proper backup. We'll also get into things that most people completely overlook, like bioavailability, dosage type traps, and why natural doesn't automatically mean safe. By the end, you'll have a clear, no-nonsense framework to decide what's worth your money and what's not. Next up, we'll thank a couple of sponsors that make this show possible, and then we're diving in. Most skincare is like, mm, patchwork. Hydrate this, smooth that, maybe brighten a little, but a lot of it is all very