Skin irritation tested and cruelty-free, it is safe for all skin types, including sensitive skin
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Psychiatry 48 , 766777 (2000)
Animal toxicology studies lasting up to 9 months (in non-human primates) found no significant organ toxicity, genotoxicity, or reproductive toxicity
[6] Another challenge involves pre-systemic metabolism
A properly reconstituted vial of GHK-Cu in BAC water will remain stable and potent for at least 4 weeks, often longer