Glutathione is a tripeptide composed of three amino acids, namely Cysteine, Glutaminic Acid and Glycine
The half-life of PT-141 ranges between 2-3 hrs
What the Research Says The science supporting this combination is compelling, especially when it comes to specific types of peptides
10.1007/s10620-010-1307-1 Mutlu-Trkolu , Erbil Y, ztezcan S, Olga V, Token G, Uysal M: The effect of selenium and/or vitamin E treatments on radiation-induced intestinal injury in rats
Monti and colleagues in Uruguay ran a double-blind crossover of 25 nmol/kg over four nights and found that although several sleep measures moved in the expected direction, none differed significantly from baseline or placebo, and where differences did reach significance for NREM and stage 2 sleep, the same differences already existed at baseline