In a randomized clinical trial, active and healthy older adults who took a multi-supplement and omega-3 fatty acids saw a reduction in age-related chronic inflammation after 12 weeks. 

Immunity

Supplements like NAD+ boosters may benefit older individuals, while drugs like metformin and interventions such as physical exercise may not, according to German scientists. 

Aging &amp; Longevity

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

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


<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). 

Search Result: DHA

Clinical Omega-3 Longevity Stack: A New Clue in the Fight Against Age-Related Chronic Inflammation

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Longevity Prescription

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

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