Value Per Nutrient Food 11.41 mcg 100 grams Vitamin B-12 Chicken, broilers or fryers, giblets, raw 11.30 mcg 100 grams Vitamin B-12 Lamb, variety meats and by-products, brain, raw 11.28 mcg 100 grams Vitamin B-12 Mollusks, clam, mixed species, raw 11.20 mcg 100 grams Vitamin B-12 Lamb, variety meats and by-products, heart, cooked, braised 11.00 mcg 100 grams Vitamin B-12 Cereals ready-to-eat, KELLOGG, KELLOGG'S MUESLIX 11.00 mcg 100 grams Vitamin B-12 Cereals ready-to-eat, KELLOGG, KELLOGG'S ALL-BRAN Yogurt Bites 10.91 mcg 100 grams Vitamin B-12 Cereals ready-to-eat, KASHI, Kashi U 10.91 mcg 100 grams Vitamin B-12 Formulated bar, MARS SNACKFOOD US, SNICKERS MARATHON MULTIGRAIN CRUNCH BAR