Good sources of folic acid include leafy green vegetables, such as spinach, kale, mustard greens and collard greens; fruits including oranges; beans; and peas. Vitamin B12 is found in eggs and fish.

"Vitamin B12 is extremely important to consume, yet most consumers take a toxic form of the vitamin called cyanocobalamin -- used in cheap multivitamin products. The healthy forms of vitamin B12 are methylcobalamin and hydroxycobalamin.