spermidine dosage


spermidine dosage


Does Spermidine Increase Longevity? The Evidence in 2026 - Topvitamine
Sep 25, 2026
Spermidine, a natural polyamine found in foods like wheat germ and soybeans, has shown promise in extending lifespan and healthspan in animal studies, primarily by inducing autophagy. Human research is emerging but remains largely observational. This article reviews the scientific evidence, clarifies the mechanisms, and provides practical guidance on safe supplementation and dietary intake.