URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, small end (ribs 10-12), separable lean and fat, trimmed to 1/8" fat, prime, raw, 1 oz Protein (g) 4.75 Total lipid (fat) (g) 8.27 Carbohydrate, by difference (g) 0 Energy (kcal) 94.97 Fiber, total dietary (g) 0 Calcium, Ca (mg) 2.84 Iron, Fe (mg) 0.5 Magnesium, Mg (mg) 4.82 Phosphorus, P (mg) 45.36 Potassium, K (mg) 81.08 Sodium, Na (mg) 15.03 Zinc, Zn (mg) 1.03 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0 Selenium, Se (mcg) 4.62 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.02 Riboflavin (mg) 0.04 Niacin (mg) 0.87 Pantothenic acid (mg) 0.08 Vitamin B-6 (mg) 0.1 Folate, total (mcg) 1.42 Vitamin B-12 (mcg) 0.84 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 1.42 Cholesterol (mg) 19.84 Fatty acids, total saturated (g) 3.42 Fatty acids, total monounsaturated (g) 3.64 Fatty acids, total polyunsaturated (g) 0.29