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Each production lot undergoes sterility testing, endotoxin screening, and benzyl alcohol concentration verification to confirm the 0.9% USP specification
When it comes to GHK-Cu vs AHK-Cu, the debate is less about which peptide is better and more so about understanding what each one does and why your skin may need both
Is 5-Amino-1MQ a drug or supplement
2I4C, BSO and PGA were obtained from Sigma
The use of HC as a principal ingredient in safe formulations for skin protection was reviewed and compared when it is used by topical and/or oral administration
Updated February, 2008
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