glutathione the master antioxidant book gets hyped as “master antioxidant” that detoxes your body and slows aging — but does it really live up to the hype? Your body already makes glutathione naturally from amino Glutathione The Master Antioxidant With
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On balance I think the FDA should ban it, but the libertarian argument for letting not-obviously-dangerous-things exist seems reasonable

Frequently Asked Questions About Glutathione Nasal Spray For Brain Fog Is Glutathione Nasal Spray Approved To Treat Any Specific Disease
Users report that it leaves the skin feeling soft and supple without causing breakouts

IDH is an enzyme to convert -KG into the oncogenic metabolite 2-HG

A loss of function mutation in the GRK1 gene leads to stationary night blindness Oguchi type-2 where a severe retardation of dark adaptation of rhodopsin (the GPCR) in rod photoreceptors impairs vision at low light levels