Value Per Nutrient Food 4.28 mcg 100 grams Vitamin B-12 Beef, chuck, under blade center steak, boneless, Denver Cut, separable lean only, trimmed to 0" fat, select, cooked, grilled 4.27 mcg 100 grams Vitamin B-12 Fish, herring, Atlantic, pickled 4.26 mcg 100 grams Vitamin B-12 Fish, cisco, smoked 4.25 mcg 100 grams Vitamin B-12 Elk, free range, ground, cooked patties (Shoshone Bannock) 4.25 mcg 100 grams Vitamin B-12 Beef, round, knuckle, tip side, steak, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled 4.23 mcg 100 grams Vitamin B-12 Fish, mackerel, Pacific and jack, mixed species, cooked, dry heat 4.22 mcg 100 grams Vitamin B-12 Beef, chuck, under blade center steak, boneless, Denver Cut, separable lean and fat, trimmed to 0" fat, select, cooked, grilled 4.20 mcg 100 grams Vitamin B-12 Vegetarian fillets