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Strong exfoliating acids (glycolic acid at pH below 3.5, lactic acid at high percentage) also destabilize the GHK-Cu complex by protonating the histidine imidazole nitrogen that coordinates the copper ion
Additional information Certificate of Analysis Every batch undergoes independent third-party laboratory analysis to verify identity, potency, and safety
For example, certain hydrating agents, antioxidants, or soothing botanical extracts may complement copper peptides and enhance the overall performance of the formula
Higher doses = more weight loss, but also more side effects
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