Instead, it binds to receptors in the pituitary gland and signals it to release its own store of natural GH
Tilman, D
Systemic reviews in 2025 still classify BPC157 as investigational, stressing that chronicuse safety in humans is unknown
Eisenberg T, Knauer H, Schauer A, Bttner S, Ruckenstuhl C, Carmona-Gutierrez D, Ring J, Schroeder S, Magnes C, Antonacci L, Fussi H, Deszcz L, Hartl R, Schraml E, Criollo A, Megalou E, Weiskopf D, Laun P, Heeren G, Breitenbach M, Grubeck-Loebenstein B, Herker E, Fahrenkrog B, Frhlich KU, Sinner F, Tavernarakis N, Minois N, Kroemer G, Madeo F (2009) Induction of autophagy by spermidine promotes longevity
This strategy allows for better absorption and ensures that caffeine does not interfere with the body's utilization of glutathione
For a longevity protocol, both have a role, and which one leads depends on the patients primary aging presentation