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FDA Position on Research Peptides GHK-Cu is not an FDA-approved drug

GHK-Cu represents something different a naturally occurring peptide your body already produces that declines with age, works at the cellular level of hair follicles, and has demonstrated meaningful hair growth benefits with zero systemic side effects

The World Anti-Doping Agency (WADA) Prohibited List includes various peptide hormones, growth factors, and related substances under category S2, with enforcement jurisdiction limited to athletic competition contexts

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Abstract Head and neck cancer is the sixth most common cancer across the globe

Contamination from repeated dropper contact introduces proteolytic enzymes that cleave peptide bondssterile technique and single-use aliquots prevent bacterial degradation independent of temperature control