Discover the Power of GHK Cu: Stimulating Collagen Production and Repairing Damaged Tissues PARTICLE, s. r. o. GHK Copper Peptide GHK Cu Tripeptide 1 My friend Andy Hnilo uses GHK copper peptides in his Alitura skin care line, which helped him recover with almost no scarring from a horrific car accident that broke his jaw in five 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