GSH recycling is catalyzed by glutathione disulfide reductase, which uses reducing equivalents from NADPH to reconvert GSSG to 2GSH
However, as reassuring as all of this is, there are a couple of things to remain mindful of: Copper toxicity Because GHK-Cu contains copper, it does pose a potential risk of copper toxicity,12 the symptoms of which include abdominal pain, vomiting, chest pain, chills, cough, fever, general weakness, anemia, burning sensations, tremors, and a metallic taste in the mouth.13 The risk is small, as the concentrations of copper in the peptide are typically well within safe parameters, but its good to be aware of it
Weight loss still depends on calorie balance, nutrition, movement, and lifestyle habits
23, e72
I have been taking ALCAR for over a year and just stacked ALA with it for the ATP aspect recently
Other documented pairings include GH-axis peptides (Tesamorelin, Ipamorelin, CJC-1295) for broader anabolic context