There are anecdotes, but no hard data
Sources of Glutathione Spinach, avocado, asparagus, and okra are all rich in glutathione, however, unlike other antioxidants, glutathione is not absorbed very well by the digestive system, so either eating glutathione-rich foods or taking glutathione-containing supplements are not effective ways to ensure an adequate source of this important antioxidant
Reduced vitamin E levels have been reported in studies on individuals affected by type 1 diabetes, and supplementation of vitamin E has been used to reduce oxidative stress [28]
Although the study authors did not investigate CD4 counts directly, the multivitamin program was associated with positive health outcomes across the two groups, including improved survival and reduced incidence of tuberculosis