GHK-Cu increases collagen, decorin, glycosaminoglycans, and promotes fibroblast activity in aged human skin. Pickart & Margolina, Oxidative Medicine and Cellular Longevity Antioxidant and Anti-Inflammatory Properties GHK-Cu neutralizes free radicals and protects against oxidative stress caused by environmental factors such as UV radiation and pollution
The other encourages stored energy to go out
Preclinical research shows that BPC-157s injury-recovery effects improve blood flow, collagen production, and tissue repair in tendons, ligaments, muscles, and joints, making it a common topic in sports medicine discussions
PubMed Zozulia, A.A., Neznamov, G.G., Siuniakov, T.S., Kost, N.V., Gabaeva, M.V., Sokolov, O.I., Serebriakova, E.V., Siranchieva, O.A., Andriushenko, A.V., Telesheva, E.S., Siuniakov, S.A., Smulevich, A.B., Miasoedov, N.F., & Seredenin, S.B
Garca-Gimnez JL et al
This differs from muscle-building (where lean mass increases) and represents preservation of existing muscle during fat loss