Value Per Nutrient Food 2.98 mcg 100 grams Vitamin B-12 Lamb, Australian, imported, fresh, leg, sirloin half, boneless, separable lean and fat, trimmed to 1/8" fat, cooked, roasted 2.97 mcg 100 grams Vitamin B-12 Beef, chuck, clod roast, separable lean and fat, trimmed to 0" fat, all grades, cooked, roasted 2.97 mcg 100 grams Vitamin B-12 Lamb, domestic, shoulder, whole (arm and blade), separable lean and fat, trimmed to 1/4" fat, choice, cooked, broiled 2.97 mcg 100 grams Vitamin B-12 Beef, chuck, clod roast, separable lean only, trimmed to 0" fat, choice, cooked, roasted 2.97 mcg 100 grams Vitamin B-12 Beef, chuck, clod steak, separable lean only, trimmed to 1/4" fat, all grades, cooked, braised 2.97 mcg 100 grams Vitamin B-12 Beef, rib, small end (ribs 10-12), separable lean and fat, trimmed to 1/8" fat, prime, raw 2.97 mcg 100 grams Vitamin B-12 Beef, composite of trimmed retail cuts, separable lean and fat, trimmed to 1/8" fat, select, raw 2.96 mcg 100 grams Vitamin B-12 Game meat, elk, tenderloin, separable lean only, cooked, broiled