Why Are People Injecting Themselves with Peptides? The New Yorker Parents & teen athletes: not everything trending on social media is safe., Copper peptides like GHK Cu are being promoted for skin health, but these products are unregulated and not FDA approved, The U.S. Food and Drug Administration is moving toward allowing compounding pharmacies to produce more than a dozen injectable peptides that were banned because of potentially significant safety risks, the New York GHK Cu 100MG SSP Research Glow Peptide Protocol GHK Cu, BPC 157, TB 500 Neurogan Health