Value Per Nutrient Food 2.41 mcg 100 grams Vitamin B-12 Beef, tenderloin, steak, separable lean and fat, trimmed to 1/8" fat, prime, cooked, broiled 2.40 mcg 100 grams Vitamin B-12 LOMA LINDA Low Fat Big Franks, canned, unprepared 2.40 mcg 100 grams Vitamin B-12 Vegetarian meatloaf or patties 2.40 mcg 100 grams Vitamin B-12 Emu, inside drums, cooked, broiled 2.40 mcg 100 grams Vitamin B-12 Fish, mackerel, spanish, raw 2.40 mcg 100 grams Vitamin B-12 Beef, brisket, whole, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, braised 2.39 mcg 100 grams Vitamin B-12 Pork, fresh, variety meats and by-products, tongue, cooked, braised 2.39 mcg 100 grams Vitamin B-12 Lamb, domestic, composite of trimmed retail cuts, separable lean and fat, trimmed to 1/4" fat, choice, raw