URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, small end (ribs 10-12), separable lean only, trimmed to 1/8" fat, all grades, raw, 1 lb Protein (g) 101.29 Total lipid (fat) (g) 22.86 Carbohydrate, by difference (g) 0 Energy (kcal) 639.58 Sugars, total (g) 0 Fiber, total dietary (g) 0 Calcium, Ca (mg) 108.86 Iron, Fe (mg) 7.26 Magnesium, Mg (mg) 104.33 Phosphorus, P (mg) 934.42 Potassium, K (mg) 1573.99 Sodium, Na (mg) 254.02 Zinc, Zn (mg) 18.19 Copper, Cu (mg) 0.34 Manganese, Mn (mg) 0.06 Selenium, Se (mcg) 122.02 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 1.45 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.31 Riboflavin (mg) 0.51 Niacin (mg) 31.37 Pantothenic acid (mg) 2.99 Vitamin B-6 (mg) 2.84 Folate, total (mcg) 58.97 Vitamin B-12 (mcg) 4.99 Vitamin K (phylloquinone) (mcg) 5.9 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 58.97 Cholesterol (mg) 235.87 Fatty acids, total saturated (g) 8.46 Fatty acids, total monounsaturated (g) 9.2 Fatty acids, total polyunsaturated (g) 0.99