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FDA NDA filed December 2025

GHK-Cu GHK-Cu is a copper-binding peptide with powerful healing abilities

The inflammatory cascade still fires

BPC-157 is a 15-amino-acid stable gastric peptide fragment with a different sequence, structure, and proposed mechanism it does not involve copper coordination chemistry and has no histidine in a copper-binding position

The FDA treats the introduction of an unapproved drug into human use very differently from its sale for laboratory research

Glutathione works at a cellular level to reduce melanin production, helping to visibly lighten dark spots, hyperpigmentation, and uneven skin tone