HealthyDerm Copper Peptides GHK Cu Beef Tallow for Skin: Blue Balm with Methylene Blue, Manuka Honey & Vitamin E Natural Face and Body Moisturizer for Mature, Dry & Sensitive Skin 2OZ GHK CU COPPER PEPTIDE 5MG 10MG 50MG 100MG VIAL UMBRELLA Labs I get a lot of questions about our SuperPeptide Serum specifically why it's such a vibrant shade of blue. Swipe through to learn why that Deep Sapphire is a marker of GHK CU 50mg Vial Copper Peptide Pure Bio Labs