No formal human PK study has been published with full half-life determination, though a 2025 pilot study involving intravenous infusion in two healthy adults confirmed the peptide is cleared relatively quickly without measurable effects on cardiac, hepatic, or renal biomarkers (Lee and Burgess, 2025)
Concentrations usually range from 0.1-1% in most leave-on products
Without the protection of glutathione, cells die at a faster rate, making people age quicker & puts them at risk for toxin induced diseases including cancer
If cravings remain severe beyond 46 weeks, speaking with a doctor about medication such as naltrexone or acamprosate is strongly recommended
This little magic drink is my secret to keeping my skin plump, smooth, and ageing in reverse
Pvet P, Balemans MG, Legerstee WC, Vivien-Roels B