Value Per Nutrient Food 1.63 mcg 100 grams Vitamin B-12 Fish, pollock, walleye, raw 1.63 mcg 100 grams Vitamin B-12 Beef, cured, corned beef, brisket, cooked 1.63 mcg 100 grams Vitamin B-12 Beef, flank, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 1.62 mcg 100 grams Vitamin B-12 Beef, round, top round, steak, separable lean only, trimmed to 1/8" fat, select, cooked, broiled 1.62 mcg 100 grams Vitamin B-12 Beef, cured, corned beef, canned 1.62 mcg 100 grams Vitamin B-12 Beef, round, tip round, roast, separable lean and fat, trimmed to 0" fat, choice, cooked, roasted 1.62 mcg 100 grams Vitamin B-12 Beef, round, top round, steak, separable lean only, trimmed to 1/8" fat, all grades, raw 1.62 mcg 100 grams Vitamin B-12 Fish, scup, cooked, dry heat