ghk cu help with acne “Is GHK-Cu actually worth it?” is genuinely one of the most common questions in my comments, so let me finally answer it properly., The short version: copper peptides have real research behind them, GHK - CU (100mg) –

A cyclic heptapeptide-based hydrogel boosts the healing of chronic skin wounds in diabetic mice and patients

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The commercial enthusiasm is grounded in real science: GHK-Cu stimulates collagen synthesis at extraordinarily low concentrations (picomolar), modulates thousands of human genes, and has shown measurable wrinkle reduction in clinical studies

A few practical factors a clinician weighs up: Injection site

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Neither peptide has been studied in combination in formal clinical trials, so this stack falls into the territory of informed experimentation based on how each compound works independently