Value Per Nutrient Food 2.22 mcg 100 grams Vitamin B-12 Lamb, new zealand, imported, frozen, rib, separable lean and fat, trimmed to 1/8" fat, raw 2.22 mcg 100 grams Vitamin B-12 Lamb, domestic, rib, separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted 2.22 mcg 100 grams Vitamin B-12 Beef, chuck, arm pot roast, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, braised 2.21 mcg 100 grams Vitamin B-12 Lamb, domestic, loin, separable lean and fat, trimmed to 1/4" fat, choice, cooked, roasted 2.21 mcg 100 grams Vitamin B-12 Lamb, domestic, loin, separable lean only, trimmed to 1/4" fat, choice, raw 2.21 mcg 100 grams Vitamin B-12 Beef, ground, 90% lean meat / 10% fat, raw 2.20 mcg 100 grams Vitamin B-12 Lamb, domestic, loin, separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted 2.20 mcg 100 grams Vitamin B-12 Fish, tuna, light, canned in oil, drained solids