Blue Copper Peptide GHK CU Regenerate Toner 100ml Anti Aging Spray Glowing Skin eBay 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 Buy Blue Copper Peptide Powder Ghk cu Copper Peptide Cas 130120 57 9 For Anti allergic Skin Repair Series Pharmaceutical Grade from Dongguan Chenguang Technology Co., Ltd. ECHEMI Copper Peptide Serum with 1% GHK Cu peptide, Argireline and Matrixyl 3000 That deep blue color? , Thats how you know its real copper peptide., DBH Copper Peptide isnt diluted, watered down, or toned back. That rich blue hue signals a high, active concentrationthe kind AHK CU + GHK Cu Hair Serum Pro 4800mg Hair Growth Neurogan