Brains, cooked contains 210 calories per 140 g serving. This serving contains 15 g of fat, 16 g of protein and 2.1 g of carbohydrate. The latter is 0 g sugar and 0 g of dietary fiber, the rest is complex carbohydrate. Brains, cooked contains 3.3 g of saturated fat and 4304 mg of cholesterol per serving. If you do not have risk factors for heart disease, you should limit your cholesterol intake to no more than 300 milligrams a day. 1000% your rda of cholesterol in a single serving!