Stekovic, S
10.1016/j.freeradbiomed.2025.01.010 100 WangD.LiangW.HuoD.WangH.WangY.CongC.et al (2023)
GHK-Cu is a naturally occurring tiny protein bound to copper that's found in your blood, saliva, and skin, but levels drop significantly as you age
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Serious but rare risks include hypoglycemia (low blood sugar), acute pancreatitis (severe, persistent abdominal pain often with vomiting), acute gallbladder disease (sudden right-upper abdominal pain that may radiate to the shoulder), non-arteritic anterior ischemic optic neuropathy (sudden, potentially permanent vision loss), mood changes, and severe allergic reactions with breathing difficulty or swelling of the lips, tongue, or throat
When treatment is guided by lab results, every dollar you spend is targeted at something your body actually needs