3 times weekly) Frequency: 2.0 mg three times per week , such as Monday, Wednesday, and Friday
Copper toxicity Though its unlikely, copper peptide skin care products may lead to potential copper toxicity if not used as directed by the manufacturer (or if multiple copper-containing products are used together)
Purity is useful, but not complete A high HPLC purity figure should be read with the chromatogram, COA, and identity-support documents
A small percentage reacts negatively
Dramatic increase in fine lines or skin laxity
Even if you do not fall into the strict "avoid" categories, you should exercise heightened caution and consult a physician before using GHK-Cu if you: Are currently pregnant or breastfeeding Have a known copper metabolism disorder (like Wilson's disease) Have a history of severe allergic reactions to cosmetics or metals Have significant underlying medical conditions affecting the liver or kidneys How Long Does GHK-Cu Take to Work