Value Per Nutrient Food 2.39 mcg 100 grams Vitamin B-12 Beverage, milkshake mix, dry, not chocolate 2.38 mcg 100 grams Vitamin B-12 Game meat, bison, chuck, shoulder clod, separable lean only, 3-5 lb roast, cooked, braised 2.38 mcg 100 grams Vitamin B-12 Lamb, domestic, rib, separable lean only, trimmed to 1/4" fat, choice, raw 2.38 mcg 100 grams Vitamin B-12 Roast beef spread 2.38 mcg 100 grams Vitamin B-12 Beef, brisket, point half, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, braised 2.38 mcg 100 grams Vitamin B-12 Veal, variety meats and by-products, lungs, cooked, braised 2.37 mcg 100 grams Vitamin B-12 Beef, rib, large end (ribs 6-9), separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted 2.37 mcg 100 grams Vitamin B-12 Beef, rib, large end (ribs 6-9), separable lean and fat, trimmed to 0" fat, select, cooked, roasted