For those of you that take ghk cu, why is this so bad? It's never been this bruised. But is always swollen, red, and burns like hell. I can only tolerate every other A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend Injectable Peptides for Anti Aging? A Dermatologist Explains GHK Cu Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule