the most powerful antioxidant is melatonin not glutathione “Next Vitamin D”?: A Review of Emerging Science, Clinical Uses, Safety, and Dietary Supplements Melatonin—A Powerful Antioxidant in Neurodegenerative

It has been suggested that the dopamine mercapturate augments dopaminergic neurodegeneration (Montine et al., 2000)

And low levels can accelerate the aging process

However, also dietary/drinking water Se excess is associated with infertility and testicular degeneration in experimental animals, related to higher GPX4 and lactate dehydrogenase activity and higher hydrogen selenide production, and reduced spermatozoa motility, concentration, and typical spermatozoa morphological defects (with the fusion of two midpieces, vacuolization of the cytoplasm, and twisted tails) (85, 105, 117, 169)

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