Glutathione supplements, when chosen in the right form and dosage, will offer impressive benefits from skin health to wellbeing
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
Glutathione injections are generally safe when a trained doctor gives them
Supplementing Gln may therefore assist in restoring the redox balance