'Researchers from the University of Oxford have determined that B vitamin supplementation can slow and possibly reverse the progression of Alzheimer's symptoms along with cognitive impairment.
The researchers – from Oxford's Nuffield Department of Clinical Neurosciences - conducted a clinical trial with 156 elderly patients who had mild cognitive impairment and a high risk of dementia and Alzheimer's disease.
The researchers randomized the patients and for two years, gave one group a daily supplement with 800 micrograms of folic acid, 20 milligrams of vitamin B6, and 500 micrograms of vitamin B12. They gave a placebo supplement to the control group.'
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