URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, variety meats and by-products, tripe, raw, 1 oz Protein (g) 3.42 Total lipid (fat) (g) 1.05 Carbohydrate, by difference (g) 0 Energy (kcal) 24.1 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 19.56 Iron, Fe (mg) 0.17 Magnesium, Mg (mg) 3.69 Phosphorus, P (mg) 18.14 Potassium, K (mg) 18.99 Sodium, Na (mg) 27.5 Zinc, Zn (mg) 0.4 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0.02 Selenium, Se (mcg) 3.54 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.03 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0 Riboflavin (mg) 0.02 Niacin (mg) 0.25 Pantothenic acid (mg) 0.06 Vitamin B-6 (mg) 0 Folate, total (mcg) 1.42 Vitamin B-12 (mcg) 0.39 Vitamin K (phylloquinone) (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.42 Cholesterol (mg) 34.59 Fatty acids, total saturated (g) 0.37 Fatty acids, total monounsaturated (g) 0.43 Fatty acids, total polyunsaturated (g) 0.05