Sunlight has long been vilified for its link to skin cancer, yet hiding from it entirely may be costing us far more. Vitamin D, made primarily through sun exposure, plays a pivotal role in everything from bone strength and immune defense to mood regulation, cancer prevention, and even longevity. Shockingly, over 80% of people have levels too low to unlock it ... Show More
Yesterday
Brain-First or Gut-First? Rethinking Parkinson’s Disease w/ Drs. Ray Dorsey & Michael Okun
Today we tackle Parkinson’s as a preventable epidemic—not an inevitable fate. I’m joined on The Dr. Hyman Show by two of the field’s top neurologists, Drs. Ray Dorsey and Michael Okun, co-authors of The Parkinson’s Plan, to unpack why cases are exploding and what we can do about ... Show More
1h 45m
Oct 6
Foods and Habits That Keep Your Immune System Resilient
Our immune systems are under more pressure than ever—from processed diets, environmental toxins, stress, and fast-spreading infections—and the result is faster aging and greater vulnerability to disease. As we grow older, “zombie cells” spread inflammation throughout the body, we ... Show More
51m 54s
Oct 1
Obesity Isn’t Your Fault: Biology, Addiction & Solutions with Dr. David Kessler
Obesity is often seen as a matter of willpower, but science tells a different story. My guest today, Dr. David Kessler—former FDA commissioner, lawyer, physician, and the man who took on Big Tobacco—explains why biology, not blame, drives our struggles with weight. On this episod ... Show More
1h 14m
Jul 2024
I Might Get Banned for This...
Today, I’m going to tell you the truth about vitamin D. The current RDA for vitamin D is 600 IU (international units), which is about 1/10 of a milligram. Vitamin D is a controversial topic, probably because it can help so many! Heliotherapy, or sunbathing, was used in the early ... Show More
7 m
Feb 2021
#063 Dr. Roger Seheult from MedCram on COVID-19 Vaccines, Vitamin D, and Heat Hydrotherapy
Dr. Roger Seheult Dr. Roger Seheult is the co-creator of MedCram Videos. In the early days of the COVID-19 pandemic, MedCram emerged as a beacon of insight, providing continuing coverage and perspectives in an environment almost defined by information scarcity. What particularly ... Show More
2h 6m
May 2025
#102 Why Vitamin D Deficiency Accelerates Brain Aging
Discover my premium podcast, The Aliquot Vitamin D is far more than just a vitamin—it's a potent steroid hormone regulating nearly 5% of our genome. Yet, remarkably, up to 70% of Americans aren't getting enough, placing them at increased risk for dementia and Alzheimer's disease. ... Show More
17m 15s