Supplements Exposed: What's Healthy and What's Harmful | Dr. Gemma Newman

Are supplements helping you — or wasting your money? In this episode of The Exam Room Podcast, Dr. Gemma Newman joins Chuck Carroll to break down the science, myths, and marketing behind the multibillion-dollar supplement industry. Discover which supplements are truly worth taking, which can be harmful in excess, and how to build better health through a whole-food, plant-based diet. Whether you're taking vitamin B12, vitamin D, omega-3, or a daily multivitamin, Dr. Newman explains how to personalize your nutrition safely and effectively. In This Episode: - The truth about supplements and what's actually backed by science - Why multivitamins don't extend lifespan — and can sometimes harm your health - How to get vitamin B12 safely - The risks of "natural" supplements - The difference between fish oil vs. algae-based omega-3s - Dr. Newman's SMART method: Science, Mechanism, Aim, Risk vs. Benefit, Tracking - How to spot fake supplement ads and AI deepfakes online Known as The Plant Power Doctor, Dr. Newman is a respected physician and lifestyle medicine expert helping patients reverse chronic disease through evidence-based nutrition and lifestyle change. 🌱 Start your journey to better health today! Work with the expert doctors and dietitians at the Barnard Medical Center: https://www.BarnardMedical.org 👩🏼‍⚕️ Visit Dr. Newman's website: https://gemmanewman.com 💻 Apply to become a Building Healthy Communities intern or see current career openings at PCRM: https://www.pcrm.org/about-us/careers If you feel like you've raised your health IQ, please leave a 5-star rating and nice review on Apple Podcasts or Spotify .