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Any source that can provide a per-lot COA confirming the five USP test parameters from an identified testing laboratory, matched to the lot number on the vial meets the minimum documentation standard regardless of brand name
Discard if there are signs of contamination, full discolouration, or moisture damage
These products are not drugs, foods, cosmetics, or dietary supplements, have not been evaluated by the FDA, and are not intended for human or animal use
GHK-Cu, or Glycyl-L-Histidyl-L-Lysine-Copper, is a tripeptide consisting of three amino acids bound to a copper ion
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