Value Per Nutrient Food 2.67 mcg 100 grams Vitamin B-12 Beef, carcass, separable lean and fat, choice, raw 2.67 mcg 100 grams Vitamin B-12 Lamb, domestic, leg, shank half, separable lean and fat, trimmed to 1/4" fat, choice, cooked, roasted 2.67 mcg 100 grams Vitamin B-12 Sausage, Berliner, pork, beef 2.66 mcg 100 grams Vitamin B-12 Beef, shoulder pot roast or steak, boneless, separable lean and fat, trimmed to 0" fat, choice, raw 2.66 mcg 100 grams Vitamin B-12 Beef, ground, 80% lean meat / 20% fat, patty, cooked, pan-broiled 2.66 mcg 100 grams Vitamin B-12 Beef, chuck eye roast, boneless, America's Beef Roast, separable lean and fat, trimmed to 0" fat, select, cooked, roasted 2.65 mcg 100 grams Vitamin B-12 Lamb, domestic, shoulder, whole (arm and blade), separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted 2.65 mcg 100 grams Vitamin B-12 Beef, ground, patties, frozen, cooked, broiled