topical ghk-cu vs injectable ghk-cu Copper Peptides: FDA restores non-injectable GHK-Cu to

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Laboratory and clinical research indicate that GHK-Cu may stimulate Type I and Type III collagen production in dermal fibroblasts, with the strongest evidence from topical applications [2]

Topical products are usually measured by concentration and amount applied, oral products are measured by the labels serving size, and injectable GHK-Cu should only be handled through a licensed medical professional

For injectable GHK-Cu, dosing should only be set by a qualified healthcare provider

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J., Zhang, H., & Rinna, A