Value Per Nutrient Food 1.56 mcg 100 grams Vitamin B-12 Beef, tenderloin, steak, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, broiled 1.56 mcg 100 grams Vitamin B-12 Beef, round, bottom round, roast, separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted 1.56 mcg 100 grams Vitamin B-12 Beef, short loin, top loin, steak, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, broiled 1.56 mcg 100 grams Vitamin B-12 Fast foods, cheeseburger; triple, regular patty; plain 1.56 mcg 100 grams Vitamin B-12 Infant formula, MEAD JOHNSON, ENFAMIL, LACTOFREE, with iron, powder, not reconstituted 1.56 mcg 100 grams Vitamin B-12 Infant formula, MEAD JOHNSON, ENFAMIL, LACTOFREE LIPIL, with iron, powder, with ARA and DHA 1.55 mcg 100 grams Vitamin B-12 Beef, round, eye of round, roast, separable lean and fat, trimmed to 1/8" fat, all grades, raw 1.55 mcg 100 grams Vitamin B-12 Infant formula, MEAD JOHNSON, ENFAMIL, LIPIL, with iron, powder, with ARA and DHA