Value Per Nutrient Food 1.55 mcg 100 grams Vitamin B-12 Fast foods, hamburger; double, regular patty; with condiments 1.55 mcg 100 grams Vitamin B-12 Infant formula, MEAD JOHNSON, ENFAMIL, LIPIL, low iron, powder, with ARA and DHA 1.55 mcg 100 grams Vitamin B-12 Game meat, bison, top round, separable lean only, 1" steak, raw 1.55 mcg 100 grams Vitamin B-12 Turkey, young tom, meat and skin and giblets and neck, raw 1.55 mcg 100 grams Vitamin B-12 Infant formula, MEAD JOHNSON, ENFAMIL, with iron, powder 1.55 mcg 100 grams Vitamin B-12 Infant formula, MEAD JOHNSON, ENFAMIL, low iron, powder, not reconstituted 1.54 mcg 100 grams Vitamin B-12 Frankfurter, low sodium 1.54 mcg 100 grams Vitamin B-12 Beef, round, bottom round, roast, separable lean only, trimmed to 1/8" fat, all grades, cooked