Riboflavin also supports the antioxidant defense system by aiding the regeneration of other antioxidants, such as glutathione, from oxidized glutathione (GSSG), since riboflavin, in the form of FAD, is necessary for glutathione reductase to play its role in converting GSSG (10, 43)
This mandates a cautious approach, especially for those with pre-existing conditions
10.1016/j.biopha.2019.109443 215 WangX.YuJ.-y.SunY.WangH.ShanH.WangS
The mechanism is well-established
What Glutathione Actually Does for Your Skin Glutathione is a molecule made from three amino acids (cysteine, glutamine, glycine)
And like all supplements, the U.S