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Frequently Asked Questions What is GHK-Cu peptide
Toxicity evaluations demonstrate an IC50 above 300 g/mL for joint cells and no adverse effects in 28-day in vivo studies
Research indicates it may protect and repair the gut lining, potentially benefiting conditions like inflammatory bowel disease, leaky gut syndrome, and gastric ulcers
Explains how glutathione influences melanogenesis by shifting the balance from darker eumelanin to lighter pheomelanin via inhibition of tyrosinase (by copper chelation and antioxidant effect)
Feb 2018;57(2):143-149
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