Many adults deficient in crucial nutrient
(NEWSER) - Vitamin B12 deficiency can cause memory loss, particularly in the elderly, reports the BBC. People short on the nutrient were 6 times more likely than individuals with normal levels to experience brain shrinkage, which is strongly linked to dementia, a new study shows. Forty percent of people are believed to have deficient levels of B12, which is found in meat, fish, and milk —and that percentage is even higher among the elderly. More»
