Value Per Nutrient Food 3.37 mcg 100 grams Vitamin B-12 Beef, tenderloin, separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted 3.37 mcg 100 grams Vitamin B-12 Beef, chuck, mock tender steak, separable lean and fat, trimmed to 0" fat, USDA choice, cooked, broiled 3.37 mcg 100 grams Vitamin B-12 Beef, chuck, mock tender steak, separable lean only, trimmed to 0" fat, choice, cooked, broiled 3.36 mcg 100 grams Vitamin B-12 Beef, chuck, blade roast, separable lean and fat, trimmed to 1/8" fat, choice, raw 3.36 mcg 100 grams Vitamin B-12 Beef, shoulder pot roast, boneless, separable lean and fat, trimmed to 0" fat, select, cooked, braised 3.35 mcg 100 grams Vitamin B-12 Beef, shoulder pot roast, boneless, separable lean and fat, trimmed to 0" fat, all grades, cooked, braised 3.34 mcg 100 grams Vitamin B-12 Beef, top sirloin, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, pan-fried 3.34 mcg 100 grams Vitamin B-12 Cheese, swiss