KLOW PEPTIDE is a POWERFUL formulation that combines four of the most clinically recognized compounds; GHK Cu, BPC 157, TB 500, and KPV. While these individual peptides offer targeted support on their own, their true KLOW Peptide Blend GHK Cu BPC 157 TB 500 KPV New Peptides will be available at Optimal Healthcare starting in February!!! Each backed with COA ( certification of authenticity ) **Side note. If you are taking peptides make sure they have this. KLOW Peptide Blend Faster Healing and Natural Recovery KLOW 80 mg Critical Peptides