If your GHK injection site gets irritated try this , 1. Dilute it by adding more water to the syringe , 2. Let it sit until it reaches room temperature , Also, make sure youre rotating injection Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit GHK Copper Peptide GHK Cu Tripeptide 1 GHK Cu Scalp Solution Empower Pharmacy 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 GHK Cu (75mg) Alpha BioMed