Vitamin B12 deficiency: Not getting enough could lead to Alzheimer's disease | Express.co.uk
Deficiency of vitamin B12 and its relation with neurological disorders: a critical review | The Journal of Basic and Applied Zoology | Full Text
Your Health Consultants - Vitamin B12 deficiency can be slow to develop, causing symptoms to appear gradually and intensify over time. It can also come on relatively quickly. Given the array of
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Vitamin B12 as Protection for the Aging Brain - The New York Times