GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B Amazon.com: Copper Peptides Serum for Face Peptides Collagen Renewal & Anti Aging Serum GHK Cu, EGF, Hyaluronic Acid,Collagen Anti Wrinkle, Firming, Moisturizing Korean Skin Care,25mL 0.88 Fl Oz : Beauty & Personal Care Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit 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 Ghk Copper Peptide Dosage 3ml Vial TikTok