URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, variety meats and by-products, kidneys, raw, 1 oz Protein (g) 4.93 Total lipid (fat) (g) 0.88 Carbohydrate, by difference (g) 0.08 Energy (kcal) 29.2 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 3.69 Iron, Fe (mg) 1.3 Magnesium, Mg (mg) 4.82 Phosphorus, P (mg) 72.86 Potassium, K (mg) 74.28 Sodium, Na (mg) 51.6 Zinc, Zn (mg) 0.54 Copper, Cu (mg) 0.12 Manganese, Mn (mg) 0.04 Selenium, Se (mcg) 39.97 Vitamin A, IU (IU) 396.05 Retinol (mcg) 118.79 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.06 Vitamin D (IU) 9.07 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 5.67 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 2.66 Thiamin (mg) 0.1 Riboflavin (mg) 0.81 Niacin (mg) 2.28 Pantothenic acid (mg) 1.13 Vitamin B-6 (mg) 0.19 Folate, total (mcg) 27.78 Vitamin B-12 (mcg) 7.8 Vitamin K (phylloquinone) (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 27.78 Cholesterol (mg) 116.52 Fatty acids, total saturated (g) 0.25 Fatty acids, total monounsaturated (g) 0.17 Fatty acids, total polyunsaturated (g) 0.15