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Reduced glutathione (GSH) is the active form that provides antioxidant protection, while oxidized glutathione (GSSG) is the form that occurs after GSH has donated an electron

K = Kisspeptin L = Laminin-derived peptide O = Oxytocin W = GHK-Cu (with W standing for 'Wound' / 'Wellness' depending on supplier naming

A recent meta-analysis assessing the effect of antidiabetic medications versus placebo in the treatment of acute depressive episodes did not support their efficacy in treating unipolar and bipolar depression, possibly because of the high heterogeneity of retained studies [165]

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