Original: A 2010 study concluded that taking folic acid (B9), Vitamins B6 and B12 may slow brain atrophy in patients with Mild Cognitive Impairment (MCI).
Simplified: They are Vitamin B1\/Thiamine, Vitamin B2\/Riboflavin, Vitamin B3\/Vitamin P\/Vitamin PP\/Niacin, Vitamin B5\/Pantothenic acid, Vitamin B6, Vitamin B7\/Vitamin H\/Biotin, Vitamin B9\/Vitamin M\/Vitamin B-c\/Folic acid and Vitamin B12\/Cyanocobalamin.