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Apr 21st, 2026 How GHK-Cu Benefits Skin & Hair GHK-Cu is a copper-binding peptide with promising roles in skin regeneration and tissue repair, but its broader medical use is limited by insufficient human data, regulatory restrictions, and an incompletely defined safety profile

One RCT reported that L-carnitine co-administered with magnesium hydroxide significantly reduced serum AST and ALT (64), while another study found combined L-carnitine and resistance training superior to either intervention alone for liver enzyme reduction (65)

Sulfide catabolism ameliorates hypoxic brain injury