GHK Cu (Copper Peptide) 50mg 99.80% Purity Research Peptide Miro Biotech GHK Cu Copper Peptide 1 g (Powder, >99% purity) Lrak Technologies GHK CU 50mg Vial Copper Peptide Pure Bio Labs GHK Cu acetate 300801 03 0 FG180051 Biosynth Injectable GHK Cu: Beginner's Guide to Copper Peptide Most peptides don't come ready to inject they come as powder for a reason. Peptides are lyophilized (freeze dried) to keep them stable and effective. When you receive them, you simply: Add