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GHK-CU, also known as Copper Peptide, is a naturally occurring tripeptide composed of glycine, histidine, and lysine, bonded with a copper ion

Health Canada said they may even contain contaminants from heavy metals, fibers, glass and plastic to bacteria, fungi and endotoxins

It was applied as a topical spray a simple, non-invasive daily application

Improved strength and tissue integrity

A few users reported headaches and small skin bumps, which disappeared after discontinuing use

Benzyl alcohol preserves against bacterial growth but does not stop slow protein degradation (deamidation, oxidation, aggregation) that happens over weeks in solution