URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Lamb, domestic, leg, sirloin half, separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted, 1 piece, cooked, excluding refuse (yield from 1 lb raw meat with refuse) Protein (g) 64.87 Total lipid (fat) (g) 51.14 Carbohydrate, by difference (g) 0 Energy (kcal) 738.4 Fiber, total dietary (g) 0 Calcium, Ca (mg) 28.6 Iron, Fe (mg) 5.23 Magnesium, Mg (mg) 59.8 Phosphorus, P (mg) 481 Potassium, K (mg) 790.4 Sodium, Na (mg) 176.8 Zinc, Zn (mg) 10.92 Copper, Cu (mg) 0.29 Manganese, Mn (mg) 0.06 Selenium, Se (mcg) 67.08 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.29 Riboflavin (mg) 0.73 Niacin (mg) 17.13 Pantothenic acid (mg) 1.74 Vitamin B-6 (mg) 0.36 Folate, total (mcg) 44.2 Vitamin B-12 (mcg) 6.6 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 44.2 Cholesterol (mg) 249.6 Fatty acids, total saturated (g) 21.48 Fatty acids, total monounsaturated (g) 21.58 Fatty acids, total polyunsaturated (g) 3.69