Value Per Nutrient Food 0.78 mcg 100 grams Vitamin B-12 Pizza, cheese topping, regular crust, frozen, cooked 0.78 mcg 100 grams Vitamin B-12 Pork, fresh, loin, center rib (chops), bone-in, separable lean and fat, cooked, pan-fried 0.78 mcg 100 grams Vitamin B-12 TACO BELL, Soft Taco with beef 0.78 mcg 100 grams Vitamin B-12 Pork, cured, canadian-style bacon, grilled 0.78 mcg 100 grams Vitamin B-12 Fast foods, egg and cheese sandwich 0.78 mcg 100 grams Vitamin B-12 Pork, fresh, shoulder, arm picnic, separable lean only, cooked, roasted 0.78 mcg 100 grams Vitamin B-12 Chicken, roasting, meat and skin and giblets and neck, cooked, roasted 0.78 mcg 100 grams Vitamin B-12 Pork, cured, ham, regular (approximately 13% fat), canned, unheated