The peptide revolution: inside the injectables industry While Im glad that the FDA approved this many, I dont believe we needed them to do so. I do think ALOT of grey market peptides are harming people. I also think a lot of inexperienced and untrained Biohacking, Peptides, and The Grey Market Pls be warned that I don't use peptides from this seller. I don't think this @amos jamieson anneq can be trusted I only get GHK CU from Body Mechanic Active Therapy Amazon.com: Neurogan GHK Cu (Copper Peptide) Neck & Face Serum 1,200mcg (1 oz bottle) : Beauty & Personal Care Peptide Raw Materials Supplier for Premium Bulk GMP Peptides