If you experience any severe skin rashes, breathing difficulties, or swelling of the face, stop taking the supplement and consult your doctor immediately
Topical GHK-Cu is generally well tolerated, but some people may experience mild scalp irritation, redness, itching, or contact dermatitis
Vlahoyiannis A, Giannaki CD, Sakkas GK, Aphamis G, Andreou E
& Arcaya, J
Providers use it to rule out medical conditions that mimic weight issues, assess whether you can tolerate medications safely, and catch problems that may influence dosing or side effects
According to a study from the US Library of Medicine, fewer than 100 people worldwide have been diagnosed with this condition