Value Per Nutrient Food 2.50 mcg 100 grams Vitamin B-12 Beef, ground, 95% lean meat / 5% fat, loaf, cooked, baked 2.50 mcg 100 grams Vitamin B-12 Cereals ready-to-eat, KELLOGG, Smart Start Strong Heart, Original 2.50 mcg 100 grams Vitamin B-12 Beef, ground, 90% lean meat / 10% fat, loaf, cooked, baked 2.50 mcg 100 grams Vitamin B-12 Fish, croaker, Atlantic, raw 2.50 mcg 100 grams Vitamin B-12 Beef, composite of trimmed retail cuts, separable lean and fat, trimmed to 0" fat, choice, cooked 2.50 mcg 100 grams Vitamin B-12 Fish, tilefish, cooked, dry heat 2.50 mcg 100 grams Vitamin B-12 Energy Drink, Monster 2.50 mcg 100 grams Vitamin B-12 Lamb, domestic, leg, whole (shank and sirloin), separable lean and fat, trimmed to 1/4" fat, choice, raw