Value Per Nutrient Food 1.02 mcg 100 grams Vitamin B-12 Sausage, Vienna, canned, chicken, beef, pork 1.02 mcg 100 grams Vitamin B-12 Chili, no beans, canned entree 1.02 mcg 100 grams Vitamin B-12 Fast foods, cheeseburger; single, regular patty; plain 1.02 mcg 100 grams Vitamin B-12 Pork, ground, 84% lean / 16% fat, cooked, crumbles 1.02 mcg 100 grams Vitamin B-12 Fast foods, cheeseburger, regular, double patty and bun, plain 1.01 mcg 100 grams Vitamin B-12 McDONALD'S, BIG 'N TASTY with Cheese (without mayonnaise) 1.01 mcg 100 grams Vitamin B-12 Fast foods, egg, scrambled 1.01 mcg 100 grams Vitamin B-12 Fast foods, cheeseburger; single, large patty; with condiments and vegetables