ghk-cu testosterone Propionate Injection GHK-Cu Facial Serum | Empower

Studied in replicative lifespan models: By influencing telomerase activity, Epithalon has been examined in cellular models assessing replicative potential

GHK-Cu (glycyl-L-histidyl-L-lysine-copper) is a naturally occurring tripeptide your body produces, but levels drop sharply with age, from roughly 200 ng/mL at age 20 to about 80 ng/mL by age 60

doi:10.3390/ph18020185 Sikiric P, Seiwerth S, Brcic L, et al

One such ingredient that has gained significant attention is copper peptide

However, this is pure speculation

Emerging research also suggests that BPC-157 may interact with testosterone levels, adding another dimension to its therapeutic potential