Value Per Nutrient Food  20.69 mcg 100 grams Vitamin B-12 Cereals ready-to-eat, GENERAL MILLS, Multi-Grain Cheerios  20.10 mcg 100 grams Vitamin B-12 Cereals ready-to-eat, KELLOGG, KELLOGG'S Complete Oat Bran Flakes  20.09 mcg 100 grams Vitamin B-12 Braunschweiger (a liver sausage), pork  20.00 mcg 100 grams Vitamin B-12 Cereals ready-to-eat, GENERAL MILLS, Whole Grain TOTAL  20.00 mcg 100 grams Vitamin B-12 Fish, caviar, black and red, granular  20.00 mcg 100 grams Vitamin B-12 Cereals ready-to-eat, KELLOGG, KELLOGG'S PRODUCT 19  20.00 mcg 100 grams Vitamin B-12 Cereals ready-to-eat, GENERAL MILLS, TOTAL Corn Flakes  20.00 mcg 100 grams Vitamin B-12 Mollusks, octopus, common, raw