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Human data: two healthy adults tolerated 20 mg IV without adverse events (Lee & Burgess, 2025) the only formal human safety data
The 1:1 GHK-Cu form gives the classic blue copper peptide identity expected in high-performance cosmetic formulas
Cons: Even larger volumes needed per administration
Mistake 6: dead volume loss Every time you draw from the vial with a syringe, a small amount of liquid stays trapped in the needle hub and dead space
Eric: And all very fundamental for healing and probably expediting the healing
The result is a 1 mg/ml concentration that stays stable for up to 28 days refrigerated
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