the most powerful antioxidant is melatonin not glutathione “Next Vitamin D”?: A Review of Emerging Science, Clinical Uses, Safety, and Dietary Supplements Melatonin as a mitochondria-targeted antioxidant:

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)

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

Supply shortages have also forced some patients to discontinue treatment involuntarily

By carefully selecting and balancing the types of fatty acids in HFDs, it may be possible to reduce the tumor-promoting effects of obesity while simultaneously increasing immune responses against tumors

Banerjee TR, Fitzmaurice GM, Kotlov TV, LaHive K, LeBoff MS, Israel E

see description for the certificate of analysis