URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Pork, fresh, variety meats and by-products, heart, raw, 1 heart Protein (g) 39.03 Total lipid (fat) (g) 9.85 Carbohydrate, by difference (g) 3.01 Energy (kcal) 266.68 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 11.3 Iron, Fe (mg) 10.58 Magnesium, Mg (mg) 42.94 Phosphorus, P (mg) 381.94 Potassium, K (mg) 664.44 Sodium, Na (mg) 126.56 Zinc, Zn (mg) 6.33 Copper, Cu (mg) 0.92 Manganese, Mn (mg) 0.14 Selenium, Se (mcg) 23.5 Vitamin A, IU (IU) 56.5 Retinol (mcg) 18.08 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 11.98 Thiamin (mg) 1.39 Riboflavin (mg) 2.68 Niacin (mg) 15.29 Pantothenic acid (mg) 5.68 Vitamin B-6 (mg) 0.88 Folate, total (mcg) 9.04 Vitamin B-12 (mcg) 8.57 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 9.04 Cholesterol (mg) 296.06 Fatty acids, total saturated (g) 2.62 Fatty acids, total monounsaturated (g) 2.31 Fatty acids, total polyunsaturated (g) 2.53