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Dose Range: 100300 mcg daily with gradual titration
Ann N Y Acad Sci 512:237247
The trouble was as soon as they would form the 4-membered amide ring (a beta lactam) using conventional conditions the damn thing would fall apart
GHK-Cu is compatible with most ingredients, including niacinamide and hyaluronic acid, but should not be combined with alpha hydroxy acids (AHAs) or strong acids in the same formula, as these may reduce efficacy
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