Value Per Nutrient Food 2.34 mcg 100 grams Vitamin B-12 Beef, rib, large end (ribs 6-9), separable lean and fat, trimmed to 1/8" fat, all grades, cooked, roasted 2.34 mcg 100 grams Vitamin B-12 Lamb, domestic, foreshank, separable lean and fat, trimmed to 1/8" fat, choice, raw 2.34 mcg 100 grams Vitamin B-12 Lamb, domestic, foreshank, separable lean and fat, trimmed to 1/4" fat, choice, raw 2.34 mcg 100 grams Vitamin B-12 Beef, rib, large end (ribs 6-9), separable lean and fat, trimmed to 1/8" fat, prime, cooked, roasted 2.33 mcg 100 grams Vitamin B-12 Beef, chuck, arm pot roast, separable lean only, trimmed to 1/8" fat, select, cooked, braised 2.33 mcg 100 grams Vitamin B-12 Beef, rib, large end (ribs 6-9), separable lean and fat, trimmed to 0" fat, choice, cooked, roasted 2.33 mcg 100 grams Vitamin B-12 Beef, brisket, point half, separable lean and fat, trimmed to 0" fat, all grades, cooked, braised 2.33 mcg 100 grams Vitamin B-12 Lamb, New Zealand, imported, frozen, rib, separable lean and fat, cooked, roasted