ghk-cu side effects “Is 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 & Appetite — misunderstood

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No genotoxicity, mutagenicity, or organ-specific toxicity was reported at the doses tested in the preclinical safety evaluation

Neurobiology of Aging, 25 (3), 311-314

The initial findings have been particularly encouraging, demonstrating notable improvements in vision and a significant reduction in pain for horses treated with the eyedrops

This peptide may also contribute to nervous system support and cognitive recovery

Cagrilintide is engineered to facilitate advanced studies into amylin receptor signaling, often researched for its potential impact on systemic metabolic regulation and appetite modulation