URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Lamb, domestic, rib, separable lean only, trimmed to 1/4" fat, choice, raw, 1 oz Protein (g) 5.66 Total lipid (fat) (g) 2.62 Carbohydrate, by difference (g) 0 Energy (kcal) 47.91 Fiber, total dietary (g) 0 Calcium, Ca (mg) 3.4 Iron, Fe (mg) 0.47 Magnesium, Mg (mg) 7.09 Phosphorus, P (mg) 51.31 Potassium, K (mg) 75.13 Sodium, Na (mg) 20.41 Zinc, Zn (mg) 1.08 Copper, Cu (mg) 0.03 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 6.32 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.05 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.03 Riboflavin (mg) 0.06 Niacin (mg) 1.67 Pantothenic acid (mg) 0.18 Vitamin B-6 (mg) 0.05 Folate, total (mcg) 5.95 Vitamin B-12 (mcg) 0.67 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 5.95 Cholesterol (mg) 18.71 Fatty acids, total saturated (g) 0.94 Fatty acids, total monounsaturated (g) 1.05 Fatty acids, total polyunsaturated (g) 0.24