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The peptide's biological activity in research models depends on its 1:1 chelation of a copper(II) ion

In a 2012 study, researchers found that whey protein alleviated oxidative stress in human colon cancer cells, which they believed was possible because the protein increased glutathione levels

Bethany Tennant, N.D., a licensed naturopathic physician and certified nutrition specialist, notes that both findings can be true

GHK-Cu's clinical dataset is smaller but contains some results worth noting