topics / supplement
Tagged supplement.
- Preliminary human Glutathione Glutathione is the body's main intracellular antioxidant tripeptide. Oral dosing reliably raises body stores in humans, but the popular IV skin-lightening, anti-aging, and performance claims are unproven — and the injectable cosmetic market carries the real risk.
- Preliminary human NMN NMN is a small-molecule NAD+ precursor that reliably raises blood NAD+ levels in humans, but its marketed anti-aging and metabolic benefits remain preliminary and surrogate-based.
- No credible evidence Turkesterone An ecdysteroid (plant/insect steroid) marketed as a 'natural anabolic,' but with essentially no direct human evidence for muscle or strength benefits — the supporting science is mostly about the related compound 20-hydroxyecdysone and is itself weak and mixed.