URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, loin, bottom sirloin butt, tri-tip, separable lean only, trimmed to 1/4" fat, all grades, raw, 1 oz Protein (g) 6 Total lipid (fat) (g) 2.2 Carbohydrate, by difference (g) 0 Energy (kcal) 43.66 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 1.98 Iron, Fe (mg) 0.72 Magnesium, Mg (mg) 6.24 Phosphorus, P (mg) 55.85 Potassium, K (mg) 96.67 Sodium, Na (mg) 15.59 Zinc, Zn (mg) 0.9 Copper, Cu (mg) 0.03 Selenium, Se (mcg) 2.84 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.09 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.02 Riboflavin (mg) 0.03 Niacin (mg) 1.86 Vitamin B-6 (mg) 0.17 Folate, total (mcg) 3.4 Vitamin B-12 (mcg) 0.29 Vitamin K (phylloquinone) (mcg) 0.37 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 3.4 Cholesterol (mg) 18.43 Fatty acids, total saturated (g) 0.8 Fatty acids, total monounsaturated (g) 1.15 Fatty acids, total polyunsaturated (g) 0.09