what color is ghk-cu 50mg Your copper peptide product should
Your copper peptide product should be this exact blue. If it isn't, you already have your answer. GHK Cu is blue because of coordination chemistry, not dye. The Cu ion at the center GHK Cu (Copper Tripeptide) Skin Cosmetic Research Lumx Research GHK CU Apex Peptide Supply GHK Cu Raw Powder (Topical) Copper Tripeptide 1g 5g Cosmetic Grade US Seller eBay Skin Glow (GHK Cu) Copper Peptide For Skincare GHK Cu 50mg Skin & Tissue Repair Research Peptide
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