Value Per Nutrient Food 0.58 mcg 100 grams Vitamin B-12 Pork, fresh, variety meats and by-products, mechanically separated, raw 0.58 mcg 100 grams Vitamin B-12 Pork, cured, ham, shank, bone-in, separable lean only, unheated 0.58 mcg 100 grams Vitamin B-12 Infant formula, ABBOTT NUTRITION, SIMILAC, ISOMIL, ADVANCE with iron, liquid concentrate (formerly ROSS) 0.57 mcg 100 grams Vitamin B-12 Lasagna, Cheese, frozen, prepared 0.57 mcg 100 grams Vitamin B-12 Pork, cured, ham, slice, bone-in, separable lean and fat, unheated 0.57 mcg 100 grams Vitamin B-12 Pork, cured, ham with natural juices, slice, bone-in, separable lean and fat, unheated 0.57 mcg 100 grams Vitamin B-12 Pork, fresh, loin, tenderloin, separable lean and fat, cooked, roasted 0.57 mcg 100 grams Vitamin B-12 Fast foods, burrito, with beans and chili peppers