Vitamin D
A crucial vitamin easily corrected; essential for immune function, brain function, and cancer prevention.
Research
Common Themes
Videos Mentioning Vitamin D
Leo Babauta on Zen Habits, Antifragility, Contentment, and Unschooling | The Tim Ferriss Show
Tim Ferriss
A supplement often deficient in many individuals, produced from sun exposure, and recommended for additional immune support.
Dr. Martine Rothblatt — The Incredible Polymath of Polymaths | The Tim Ferriss Show
Tim Ferriss
A supplement offered for free with the first subscription purchase of Athletic Greens, beneficial for immune support, especially in winter months.
How to Navigate Menopause & Perimenopause for Maximum Health & Vitality | Dr. Mary Claire Haver
Andrew Huberman
A vitamin that 80% of Dr. Haver's patients are deficient in and struggle to absorb, recommended for general health.
Dan Harris on Becoming 10% Happier, Training the Mind, and More
Tim Ferriss
A vitamin supplement often produced from sun exposure, recommended for immune support, especially in winter months.
The Science of Emotions & Relationships
Andrew Huberman
A vitamin that is required for proper production of oxytocin and can, in some cases, increase oxytocin levels when supplemented.
Seth Godin on The Game of Life, The Value of Hacks, and Overcoming Anxiety | The Tim Ferriss Show
Tim Ferriss
A supplement recommended for immune support, often deficient, and offered as a free bonus with Athletic Greens.
Performance Coach Andy Galpin — Rebooting Tim’s Sleep, Nutrition, Supplements, and Training for 2024
Tim Ferriss
A common supplement, generally recommended for most people, with very little cross-reaction. Tim also supplemented with it last year during skiing.
Supplements for Longevity & Their Efficacy | Dr. Peter Attia
Andrew Huberman
Supplemented by Peter Attia (5000 IU/day) and Andrew Huberman (3000-7000 IU/day) to maintain healthy levels, despite outdoor exposure.
How to Improve Skin Health & Appearance
Andrew Huberman
An important hormone for bodily and brain functions, produced by the skin with sun exposure, and also acquired through diet and supplementation.
Eric Cressey — Tactical Deep Dive on Back Pain, Movement Diagnosis, & More | The Tim Ferriss Podcast
Tim Ferriss
Mentioned as a systemic cause of musculoskeletal pain if deficient and having big relationships to musculoskeletal health.
How to Improve Oral Health & Its Critical Role in Brain & Body Health
Andrew Huberman
A vitamin whose sufficient levels can impact tooth health.
How to Prevent & Treat Colds & Flu
Andrew Huberman
A vitamin crucial for mental and physical health; deficiency is linked to diminished immune function and increased susceptibility to acute respiratory infections. Supplementation (1000-2000 IU/day) can be beneficial, but higher doses should be based on blood test results.
Dr. Rhonda Patrick Returns | The Tim Ferriss Show (Podcast)
Tim Ferriss
Crucial for serotonin production, neurodevelopment, and overall health. Its levels should be monitored via blood tests, aiming for 40-60 ng/mL. Deficiency is common and linked to various health issues.
The Secrets of Gymnastic Strength Training | Christopher Sommer | The Tim Ferriss Show (Podcast)
Tim Ferriss
A liquid supplement that Christopher Sommer started taking seven years ago on Rob Wolf's recommendation, which he credits with preventing him from getting sick with bronchitis-like illnesses.
The Random Show, Couch Edition! — Supplements, Breathing and Balance Training, and Much More!
Tim Ferriss
A supplement taken consistently by the hosts due to chronically low levels and its generally accepted benefits.
How to Improve & Protect Your Skin Health & Appearance | Dr. Teo Soleymani
Andrew Huberman
Synthesized from UV exposure, approximately 15-20 minutes of sun on the forearms is sufficient for its formation.
Dr. Ayana Elizabeth Johnson on How to Catalyze Change with Awe and Wonder | The Tim Ferriss Show
Tim Ferriss
A supplement many people are deficient in, produced from sun exposure, and important for immune support, gut health, and energy.
Dr. Andy Galpin: Optimal Nutrition & Supplementation for Fitness | Huberman Lab Guest Series
Andrew Huberman
A micronutrient that is 'pretty well researched' for its benefits in the 'remodeling' phase of recovery.
The Science of How to Optimize Testosterone & Estrogen
Andrew Huberman
An important nutrient for endocrine functions, deficiencies in which negatively impact sex steroid hormones.
Dr David Sinclair: Can Aging Be Reversed? After 8 Weeks, Cells Appeared 75% Younger In Tests!
The Diary Of A CEO
An essential vitamin that Dr. Sinclair emphasizes for its role in preventing cancer; he takes it with Vitamin K2.