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The emerging roles of ferroptosis in cells of the central nervous system

However, a one-year randomized, double-blind, placebo-controlled trial in 253 elderly (65 years) adults with elevated homocysteine levels found that B vitamin supplementation (1,000 g/day of folate, 10 mg/day of vitamin B 6 , and 500 g/day of vitamin B 12 ) did not improve measures of cognitive function, including memory, despite lowering homocysteine levels (116)

The Importance of Purity If you and your doctor decide that glutathione is right for you, the quality of the supplement becomes the most important factor

However, oral formulations of B12, methionine, inositol, and choline are widely available, less expensive, and equally evidence-supported for addressing documented deficiencies