URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Pork, fresh, variety meats and by-products, heart, raw, 1 oz Protein (g) 4.9 Total lipid (fat) (g) 1.24 Carbohydrate, by difference (g) 0.38 Energy (kcal) 33.45 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 1.42 Iron, Fe (mg) 1.33 Magnesium, Mg (mg) 5.39 Phosphorus, P (mg) 47.91 Potassium, K (mg) 83.35 Sodium, Na (mg) 15.88 Zinc, Zn (mg) 0.79 Copper, Cu (mg) 0.12 Manganese, Mn (mg) 0.02 Selenium, Se (mcg) 2.95 Vitamin A, IU (IU) 7.09 Retinol (mcg) 2.27 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) 1.5 Thiamin (mg) 0.17 Riboflavin (mg) 0.34 Niacin (mg) 1.92 Pantothenic acid (mg) 0.71 Vitamin B-6 (mg) 0.11 Folate, total (mcg) 1.13 Vitamin B-12 (mcg) 1.07 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.13 Cholesterol (mg) 37.14 Fatty acids, total saturated (g) 0.33 Fatty acids, total monounsaturated (g) 0.29 Fatty acids, total polyunsaturated (g) 0.32