NMN vs NR: Which NAD+ Booster Actually Delivers Results in 2026
A head-to-head comparison of NMN and NR supplements reveals distinct benefit profiles — and major quality gaps across popular brands.
Evidence-based supplements, vitamins, minerals, nootropics, and longevity interventions
216 articles
A head-to-head comparison of NMN and NR supplements reveals distinct benefit profiles — and major quality gaps across popular brands.
A quercetin, NR, urolithin A, and alpha-lipoic acid combination boosted remaining lifespan in aged mice by 33%, even on a Western diet.
Fisetin is emerging as a top senolytic candidate, clearing senescent cells linked to aging — and strawberries are its richest dietary source.
Two popular longevity drugs show evidence of interfering with the body's response to exercise — a critical tradeoff for active users.
The FDA will convene advisory panels in July 2025 to reconsider whether compounding pharmacies can legally produce certain popular peptides removed from approved lists in 2023.
Longevity expert Bryan Johnson shares critical safety considerations and potential risks you need to know before using peptides.
New study reveals popular bodybuilding supplement ligandrol impairs cardiovascular fitness and hormonal health despite muscle strength gains.
Research challenges popular belief that NAD supplements improve muscle performance, finding minimal functional impact when NAD levels drop.
Scientists develop comprehensive screening method for banned muscle-building drugs that block natural growth limiters.
Meta-analysis of 69 studies reveals creatine's differential effects on upper/lower body strength across populations.
Three-month study shows PQQ increases mitochondrial biogenesis and antioxidant capacity but has no impact on body weight or energy expenditure.
Short-term astaxanthin supplementation significantly enhanced cycling performance while reducing muscle damage and oxidative stress in young adults.