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injection (5FU) and oral gavage (o.g.) administration (metformin) for 11 days
Collagen supplements also find effective use in periodontics and vascular prosthetics
It also did not reflect any developmental, genetic, or allergic side effects
A 2025 study published in Frontiers in Pharmacology examined GHK-Cu's effects in a colitis model, finding that it modulated SIRT1 and STAT3 signaling in colon tissue a reminder that this peptide's research footprint extends well past skin and hair into broader inflammatory and metabolic pathways
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