For skin, hair, and healing, the answer looks promising enough that GHK-Cu has stayed relevant for decades instead of disappearing like most peptide trends do
This combination is widely used in fitness, wellness, and regenerative therapy programs for improving lean muscle mass, fat loss, sleep quality, recovery, and overall performance
Certain foods and nutrients such as protein, whey protein, B vitamins, vitamin C, selenium, and brassica vegetables support healthy glutathione levels
The combination of the N-terminal amine, the histidine imidazole, and the intervening amide nitrogen is a recurrent high-affinity copper-binding motif in peptide biochemistry it appears in human serum albumin's N-terminal copper-binding site, in various other copper-binding peptides, and in synthetic copper-binding peptide design
However, L-carnitine weight loss results may vary, and other studies have turned up mixed results
They do not constitute a claim that this product is approved, effective, or intended for human or animal use
