Discover proven anti-aging and longevity drugs that extend lifespan. Lifestyle, nutrition, sleep, exercise, and toxin avoidance, all in the best and most comprehensive guide.

Explore the most effective longevity interventions—nutrition, fasting, sleep, exercise, and mouse-tested drugs that extend lifespan in real studies.

Longevity Prescription: Diet, Fasting, and Proven Anti-Aging Strategies

Aging &amp; Longevity

Ranked fourth on the Rejuvenation Olympics leaderboard, 30-year-old Siim Land lists the supplements he takes to stay young. 


The cutoff for vitamin B12 deficiency is too low, according to new findings showing that “normal” B12 levels are associated with neurological deficits in older adults. 


Senior investigator, Ari Green, MD (image: ucsfhealth.org). 

Brain &amp; Neurons

<p>Participants: Physically active and healthy older adults </p>
<p>Dosage: 1 gram of omega-3s (330 mg EPA plus 660 mg DHA) per day, 2,000 IU of vitamin D per day, and 30 minutes of strength training exercises three times per week</p>


While omega-3 supplementation slows biological aging, adding vitamin D and exercise further slows biological aging.

The “father of aging clocks” and senior study author Steve Horvath, PhD, of Harvard University (Image: quantamagazine.org). 

Bruce N. Ames, PhD, reveals his 11 longevity vitamins — molecules that activate long-term health enzymes — as part of his Triage Theory of aging. 

Triage Theory is named after the assortment system the French Army used during World War I called Triage, which prioritized the treatment of injured soldiers. 

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Longevity Prescription

Fourth Slowest Ager in World Siim Land’s 2025 Longevity Supplement Protocol

Latest Study Finds Recommended Vitamin B12 Dose Is Wrong: How to Get Enough

Harvard Study Reveals that Omega-3s, Vitamin D, and Exercise Additively Slow Biological Aging

Bruce Ames’ Triage Theory & The Eleven Longevity Vitamins