
Vitamin D
Topic
Vitamin D is a group of fat-soluble compounds responsible for increasing intestinal absorption of calcium, magnesium, and phosphate. In humans, its most important forms are vitamin D3 (cholecalciferol) and vitamin D2 (ergocalciferol), which are essential for maintaining bone health and immune function.
3 episodes featuring Vitamin D

Huberman Lab Essentials
Dr. Kyle Gillett outlines clinical protocols for male hormone optimization
Understanding the science of hormone health helps men avoid premature medical interventions like TRT by utilizing proven lifestyle protocols and supplements first.
Jul 2, 2026 · 40 min

The Diary Of A CEO with Steven Bartlett
Dr. Stephanie Estima explains why standard fitness advice fails women
Most exercise and nutrition science is based on male data, leaving women with fitness protocols that can actively disrupt their hormones and joint health.
Jun 29, 2026 · 1h 37m

The Joe Rogan Experience
Science writer Rowan Jacobsen challenges modern medical advice on sun exposure
This episode challenges decades of dermatological advice, urging a shift from total sun avoidance to a nuanced understanding of human evolutionary biology.
Jun 18, 2026 · 2h 13m
