Copper Peptides for Skin: What GHK Cu Does and How It Compares to Retinol Glutathione is one of the key supplements in my protocol. Its the bodys master antioxidant and plays a crucial role in supporting your natural detox processes., I trust Rho Nutrition because they GHK Cu upregulates over 4,000 human genes forcing accelerated tissue repair and massive collagen synthesis. It also suppresses inflammatory cytokines like IL 6 and TNF alpha., Now you can your tissue GHK Cu activates over 4,000 genes related to tissue remodeling. Published studies looked at this specifically for stretch marks. The data tells a clear story. Full breakdown in the reel. Full article with