URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, eye, small end (ribs 10-12), separable lean and fat, trimmed to 0" fat, choice, raw, 1 lb Protein (g) 79.43 Total lipid (fat) (g) 100.11 Carbohydrate, by difference (g) 0 Energy (kcal) 1242.86 Fiber, total dietary (g) 0 Calcium, Ca (mg) 45.36 Iron, Fe (mg) 8.48 Magnesium, Mg (mg) 81.65 Phosphorus, P (mg) 762.05 Potassium, K (mg) 1383.48 Sodium, Na (mg) 254.02 Zinc, Zn (mg) 17.46 Copper, Cu (mg) 0.27 Manganese, Mn (mg) 0.05 Selenium, Se (mcg) 74.84 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.36 Riboflavin (mg) 0.59 Niacin (mg) 14.65 Pantothenic acid (mg) 1.32 Vitamin B-6 (mg) 1.63 Folate, total (mcg) 22.68 Vitamin B-12 (mcg) 14.11 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 22.68 Cholesterol (mg) 308.45 Fatty acids, total saturated (g) 40.82 Fatty acids, total monounsaturated (g) 43.45 Fatty acids, total polyunsaturated (g) 3.49