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The Importance of Diverse Perspectives Although there are people who have testified to the effectiveness of glutathione injections for skin whitening, it is important to look at the other side of the story
However, chelating agents like EDTA should be avoided in GHK-Cu formulations, as they competitively bind copper and destabilize the peptide-metal complex, resulting in reduced biological activity
Masubuchi Y, Nakayama J, Watanabe Y
Brain Res (1993) 601(12):1218
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