Spermidine for Longevity: Doses, Foods & What Trials Show
Spermidine for longevity — what human trials actually show, which foods contain it, and whether supplements beat diet sources. Evidence-honest guide.
Spermidine for longevity — what human trials actually show, which foods contain it, and whether supplements beat diet sources. Evidence-honest guide.
Fisetin vs quercetin for longevity: we compare the senolytic evidence, dosing protocols, and real human data to help you choose wisely.
GlyNAC vs Urolithin A: comparing two of the most evidence-backed longevity supplements for mitochondrial health, muscle, and aging in 2026.
Creatine for brain aging is more than gym talk. See what 2026 human trials say about memory, processing speed, and cognitive decline after 50.
Phosphatidylserine vs lion’s mane for brain aging: we compare the human evidence, doses, and who should take which in 2026.
Berberine vs lithium orotate for longevity: comparing the real evidence on metabolic health, brain aging, and whether either is worth taking.
GlyNAC vs creatine for aging muscle: comparing human trial data, dosing protocols, and who should take which supplement in 2026.
What fisetin dosing protocol does the evidence actually support? We break down real human trial doses, timing, and what’s still unproven in 2026.
Spermidine vs Urolithin A: two autophagy-boosting supplements with real human trial data. We break down which has stronger evidence for longevity.
Creatine vs taurine for aging: comparing the real human evidence, who each supplement suits best, and how to decide which is worth your money.
Sulforaphane vs spermidine for longevity: we compare the real human evidence, best doses, food sources, and who should take which.
Collagen vs glycine for longevity: we break down the real evidence on skin, joints, muscle, and lifespan — and which one is actually worth buying.