ro glutathione Symmetry Glutathione 600mg Peptide for Research

In vitro studies have examined its interaction with fibroblast and keratinocyte cell preparations, documenting that the GHK-Cu complex stimulates collagen synthesis in cultured fibroblasts independently of changes in cell number [1], and that GHK-Cu increases matrix metalloproteinase-2 (MMP-2) protein and mRNA levels in fibroblast cultures

It doesn't just do one thing

Studies often focus on its interaction with stress hormones, circadian rhythm modulation, and central nervous system balance

Arthritis Res Ther 14:R82

Always verify syringe markings match your calculated dose before injection to avoid under- or over-dosing