One of my patients has shared this picture with me as she felt it was odd that this peptide had this very vivid blue colour, while her other peptides had a clear Copper Peptide Serum for Dull & Mature Skin VALNCIA USA Copper Peptide GHK Cu Powder, DIY Blue Copper for Making the Best Face Cream NEW. Blue Copper Multi Peptide 8.0 Advanced reformulated for smarter skin renewal. #GRAVICH #SmartSkinRealResults ENHANCED EXTENDS PEPTIDE PLATFORM WITH TOPICAL GHK CU, FORMULATED UNDER MEDICAL COMMISSION OVERSIGHT Enhanced Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with