Value Per Nutrient Food 18.67 mcg 100 grams Vitamin B-12 Pork, fresh, variety meats and by-products, liver, cooked, braised 18.63 mcg 100 grams Vitamin B-12 Mollusks, clam, mixed species, canned, drained solids 18.52 mcg 100 grams Vitamin B-12 OSCAR MAYER, Braunschweiger Liver Sausage (saren tube) 18.40 mcg 100 grams Vitamin B-12 Fish, whitefish, dried (Alaska Native) 18.20 mcg 100 grams Vitamin B-12 Cereals ready-to-eat, KASHI HEART TO HEART, Honey Toasted Oat 18.14 mcg 100 grams Vitamin B-12 Mollusks, whelk, unspecified, cooked, moist heat 18.10 mcg 100 grams Vitamin B-12 Salmon, red (sockeye), filets with skin, smoked (Alaska Native) 18.00 mcg 100 grams Vitamin B-12 Fish, mackerel, king, cooked, dry heat