Other serious but rare side effects include pancreatitis (severe stomach pain, fever, nausea, vomiting), gallbladder problems (yellowing of skin or eyes, upper stomach pain), kidney injury (decreased urination, swelling), diabetic retinopathy (vision changes), severe allergic reactions (rash, swelling of face/throat, difficulty breathing), increased heart rate, and new or worsening depression or suicidal thoughts
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Dimakakos PB, Stefanopoulos T, Antoniades P, Antoniou A, Gouliamos A, Rizos D
Application Protocols Documented in Research and Community Sources Published research and community sources describe several approaches to topical GHK-Cu for hair