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GHK-Cu (also written as GHKCU) is a naturally occurring copper peptide complex made from the peptide GHK (Glycyl-L-Histidyl-L-Lysine) bound to copper ions

The benzyl alcohol in bacteriostatic water provides antimicrobial preservation that extends usability

10.1016/j.plaphy.2005.01.007 3 AlmeselmaniM.DeshmukhR

Glutathione is generally safe to take long-term, as it is a naturally occurring substance in the body

Keratin Production: Biotin is essential for the production of keratin, the primary structural protein in hair

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