Peptide Injection Treatments Benefits & Uses Hubmed Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B Buy Glow Peptide Online GHK Cu + BPC 157 + TB 500 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 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