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
European Association for the Study of the Liver
Its also great for maintenance of healthy cellular metabolism L-Carnitine is also important for bodybuilding, mainly because it minimizes the fat buildup around the muscle and provides better synthetic reception of gluco-corticoids and an increase of ATP
Additionally, aim to de-stress and avoid toxins that deplete your glutathione levels.