ThioDox Table 3 from Riboflavin requirements of Filipino children and non pregnant, pregnant and lactating women: Studied by the erthrocyte glutathione reductase activation test. Semantic Scholar Elevated glutathione levels may reflect an accumulation resulting from impaired recycling, often due to deficiencies in NADPH, selenium, or riboflavin (vitamin B2). This indicates a disruption in the redox balance rather than Nutritional Assessment: Riboflavin Liposomal Glutathione Riboflavin PatchMD Vitamin Patches and Supplements