It is a way to give yourself an unintended endocrine or hematologic problem
Once you puncture the lid, any bacteria that enters the vial can multiply
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
OBESITY EPIDEMIC Obesity is a multi-causal chronic disease of excess adiposity that increases the risk of other diseases, including type 2 diabetes (T2D), hypertension, and cardiovascular disease (CVD)
This type of toxicity may be exhibited by cyclosporine