URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, variety meats and by-products, heart, raw, 1 oz Protein (g) 5.02 Total lipid (fat) (g) 1.12 Carbohydrate, by difference (g) 0.04 Energy (kcal) 31.75 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 1.98 Iron, Fe (mg) 1.22 Magnesium, Mg (mg) 5.95 Phosphorus, P (mg) 60.1 Potassium, K (mg) 81.36 Sodium, Na (mg) 27.78 Zinc, Zn (mg) 0.48 Copper, Cu (mg) 0.11 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 6.18 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.06 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 4.82 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0.57 Thiamin (mg) 0.07 Riboflavin (mg) 0.26 Niacin (mg) 2.13 Pantothenic acid (mg) 0.51 Vitamin B-6 (mg) 0.08 Folate, total (mcg) 0.85 Vitamin B-12 (mcg) 2.42 Vitamin K (phylloquinone) (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 0.85 Cholesterol (mg) 35.15 Fatty acids, total saturated (g) 0.39 Fatty acids, total monounsaturated (g) 0.32 Fatty acids, total polyunsaturated (g) 0.15