Value Per Nutrient Food 1.75 mcg 100 grams Vitamin B-12 Fast foods, cheeseburger; single, large patty; with condiments 1.75 mcg 100 grams Vitamin B-12 Beef, round, top round, steak, separable lean only, trimmed to 0" fat, all grades, cooked, broiled 1.75 mcg 100 grams Vitamin B-12 Beef, round, top round, steak, separable lean only, trimmed to 1/8" fat, all grades, cooked, broiled 1.75 mcg 100 grams Vitamin B-12 Cheese, white, queso blanco 1.74 mcg 100 grams Vitamin B-12 Beef, tenderloin, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, broiled 1.74 mcg 100 grams Vitamin B-12 Beef, flank, steak, separable lean only, trimmed to 0" fat, choice, cooked, broiled 1.73 mcg 100 grams Vitamin B-12 Cheesefurter, cheese smokie, pork, beef 1.73 mcg 100 grams Vitamin B-12 Pepperoni, pork, beef