It is required in the formation of the body’s bone-building cells and is necessary for healthy formation of red blood cells in the bone marrow. Vitamin B12 deficiency anemia has been associated with osteoporosis.
Vitamin B12 is found in animal proteins such as eggs, fish, poultry or meat products, and dairy products such as milk, yogurt, and cheese. Since vitamin B12 is not found in plants, vegetarians should consider supplementing to prevent anemia.