Value Per Nutrient Food 0.69 mcg 100 grams Vitamin B-12 Soup, stock, fish, home-prepared 0.69 mcg 100 grams Vitamin B-12 Pork, fresh, leg (ham), shank half, separable lean only, raw 0.69 mcg 100 grams Vitamin B-12 Pork, loin, leg cap steak, boneless, separable lean and fat, cooked, broiled 0.69 mcg 100 grams Vitamin B-12 Pork, cured, ham with natural juices, shank, bone-in, separable lean only, heated, roasted 0.68 mcg 100 grams Vitamin B-12 Pork, fresh, leg (ham), whole, separable lean and fat, cooked, roasted 0.68 mcg 100 grams Vitamin B-12 Macaroni and cheese loaf, chicken, pork and beef 0.68 mcg 100 grams Vitamin B-12 Fast foods, burrito, with beef, cheese, and chili peppers 0.68 mcg 100 grams Vitamin B-12 Fast foods, fish sandwich, with tartar sauce