URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, variety meats and by-products, heart, raw, 1 oz Protein (g) 20.02 Total lipid (fat) (g) 4.45 Carbohydrate, by difference (g) 0.16 Energy (kcal) 126.56 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 7.91 Iron, Fe (mg) 4.87 Magnesium, Mg (mg) 23.73 Phosphorus, P (mg) 239.56 Potassium, K (mg) 324.31 Sodium, Na (mg) 110.74 Zinc, Zn (mg) 1.92 Copper, Cu (mg) 0.45 Manganese, Mn (mg) 0.04 Selenium, Se (mcg) 24.63 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) 19.21 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 2.26 Thiamin (mg) 0.27 Riboflavin (mg) 1.02 Niacin (mg) 8.51 Pantothenic acid (mg) 2.02 Vitamin B-6 (mg) 0.32 Folate, total (mcg) 3.39 Vitamin B-12 (mcg) 9.66 Vitamin K (phylloquinone) (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 3.39 Cholesterol (mg) 140.12 Fatty acids, total saturated (g) 1.56 Fatty acids, total monounsaturated (g) 1.28 Fatty acids, total polyunsaturated (g) 0.62