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

Restoring the essential molecule NAD+ may potentially hold the key to treating Alzheimer’s, as Harvard researchers emphasize the role of low brain NAD+ in this devastating disease.


Brain &amp; Neurons

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


<p>Model: Healthy adults between 21 and 79 years of age<br />
Dosage: 395 mg/kg of bodyweight of (R)-3-hydroxybutyl-(R)-3-hydroxybutyrate monoester (𝛽-hydroxybutyrate ketones) diluted in water and administered once</p>


New Study Finds Midlife May Be a Critical Window to Prevent Brain Aging

A new study suggests that supplementing with ketones—molecules the body can use for energy when lacking sugars—prevents cognitive aging when administered in people’s 40s and 50s.

(The study’s principal investigator, Dr. Lilianne R. Mujica-Parodi | Stony Brook University News)

Based on age-related destabilized brain signaling, a new study suggests a critical midlife window where metabolic interventions may stabilize brain signaling.

The most comprehensive brain model reveals that combining NAD+ (nicotinamide adenine dinucleotide) supplementation with diet and exercise powerfully modulates brain aging. 


Search Result: Brain and Diet

Longevity Prescription

Targeting NAD+ for Treating Dementia: New Harvard Op-Ed

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

New Study Finds Midlife May Be a Critical Window to Prevent Brain Aging

Most Comprehensive Study Places NAD+ at Forefront of Countering Brain Aging