Participants: Physically active and healthy older adults 
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

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). 

Aging &amp; Longevity

Model: 40 aged patients with COPD with an average age of 71.9 
Dosage: One gram of NR taken twice daily for a total of two grams per day for six weeks

Fresh Insights: NR’s Effects on Inflammation in Age-Related Lung Disease

Taking nicotinamide riboside (NR) is tied to a 52.6% reduction of an inflammatory protein in the sputum—mucus coughed up from the respiratory tract—of patients with chronic obstructive pulmonary disease (COPD).

(Principal investigator Dr. Morten Scheibye-Knudsen, Associate Professor from the University of Copenhagen | Videnskab DK)

Six Intriguing Ideas from David Sinclair’s Book, Lifespan

In his book, Harvard’s Dr. David Sinclair presents concepts such as the Information Theory of Aging — how modifications to our DNA may cause aging.

(Lifespan: Why We Age — and Why We Don’t Have To | booko.com.au)

Harvard’s Dr. David Sinclair presents six thrilling ideas in his book Lifespan, which include his Information Theory of Aging — changes to chemical modifications on DNA that underlie all aging processes.

Can Aging be Reversed? Expert Thinks Not

American biologist and expert on aging Matt Kaeberlein is skeptical of turning an elderly animal into a youthful one with double the lifespan.


Explore why expert Matt Kaeberlein doubts reversing aging is possible, despite advances in biology and research. Insightful analysis on the quest for longevity.

Longevity Expert Answers Aging Questions from X 

Levine answers questions about the latest aging biology research from social media posts. 


Morgan Levine, Ph.D. (image: USC Leonard Davis School of Gerontology). 

Longevity scientists Morgan Levine answers questions on aging from X. 

Search Result: Epigenetic Modifications

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

Fresh Insights: NR’s Effects on Inflammation in Age-Related Lung Disease

Six Intriguing Ideas from David Sinclair’s Book, Lifespan: Why We Age — and Why We Don’t Have To

Can Aging be Reversed? Expert Thinks Not

Altos Labs’ Dr. Morgan Levine Answers the Internet’s Most Burning Questions on Aging