Summarized by Masters of Longevity from Youtube — Siim Land.
Glycine and longevity: a conversational explainer that guides readers through the science, evidence types, and practical research questions worth exploring.

Key Takeaways
- Animal studies report glycine supplementation increased median lifespan up to about 28% in rats and modestly in mice.
- An NIA Interventions Testing Program study found dietary glycine raised median lifespan by 6.2% in male mice and 3.7% in females.
- Human trials and controlled studies link glycine supplementation to improved metabolic markers, lower fasting glucose, reduced inflammation, and decreased visceral fat.



