URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, small end (ribs 10-12), separable lean only, trimmed to 1/4" fat, prime, raw, 1 lb Protein (g) 91.31 Total lipid (fat) (g) 57.11 Carbohydrate, by difference (g) 0 Energy (kcal) 907.2 Fiber, total dietary (g) 0 Calcium, Ca (mg) 45.36 Iron, Fe (mg) 9.89 Magnesium, Mg (mg) 99.79 Phosphorus, P (mg) 889.06 Potassium, K (mg) 1691.93 Sodium, Na (mg) 285.77 Zinc, Zn (mg) 21.14 Copper, Cu (mg) 0.3 Manganese, Mn (mg) 0.06 Selenium, Se (mcg) 77.57 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.41 Riboflavin (mg) 0.68 Niacin (mg) 16.96 Pantothenic acid (mg) 1.54 Vitamin B-6 (mg) 1.91 Folate, total (mcg) 27.22 Vitamin B-12 (mcg) 16.19 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 27.22 Cholesterol (mg) 267.62 Fatty acids, total saturated (g) 23.41 Fatty acids, total monounsaturated (g) 25.58 Fatty acids, total polyunsaturated (g) 1.95