ghk-cu hair growth before and after vs. 3 months of peptide therapy πͺ β’ smoother texture, more even tone, skin that looks healthier overall. Small peptide, big difference π Absolute GHK-cu Stem Cells &
Description
Imiquimod was well-tolerated with no life-threatening (grade 4) toxicity

Other copper compounds tested in the same study did produce inflammation
GHK-Cu Copper Peptide Same Trusted Formula
Encyclopedia of Gastroenterology

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Pure lyophilized powders allow precise dosing and longer storage but require careful handling