longevity - The Well Proven

Spermidine Benefits: The Autophagy Compound Worth Watching

April 25, 2026April 10, 2026 by The Well Proven

Spermidine extends lifespan in every organism tested — from yeast to mice. A 2024 study shows it’s essential for fasting-induced autophagy. But can supplements replicate the effect?

Best NMN Supplements for Longevity (2026)

April 25, 2026April 6, 2026 by The Well Proven

Best NMN supplements reviewed against 15+ clinical trials. NMN raises NAD+ levels reliably — but most longevity claims outpace the evidence. Here’s what actually works.