URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, variety meats and by-products, heart, cooked, simmered, 1 oz Protein (g) 24.21 Total lipid (fat) (g) 4.02 Carbohydrate, by difference (g) 0.13 Energy (kcal) 140.25 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 4.25 Iron, Fe (mg) 5.42 Magnesium, Mg (mg) 17.85 Phosphorus, P (mg) 215.9 Potassium, K (mg) 186.15 Sodium, Na (mg) 50.15 Zinc, Zn (mg) 2.44 Copper, Cu (mg) 0.48 Manganese, Mn (mg) 0.03 Selenium, Se (mcg) 33.06 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.25 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.09 Riboflavin (mg) 1.03 Niacin (mg) 5.68 Pantothenic acid (mg) 1.36 Vitamin B-6 (mg) 0.21 Folate, total (mcg) 4.25 Vitamin B-12 (mcg) 9.18 Vitamin K (phylloquinone) (mcg) 0.42 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 4.25 Cholesterol (mg) 180.2 Fatty acids, total saturated (g) 1.19 Fatty acids, total monounsaturated (g) 0.86 Fatty acids, total polyunsaturated (g) 0.84