Note: subcutaneous injection is community-derived all six clinical trials used oral dosing
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
This makes it ideal for individuals who want fat loss without significant muscle growth
What are the risks of B12 injections
Originally the source for intrinsic factor was virtually unprocessed normal gastric juice obtained from healthy volunteers