URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Tofu, raw, regular, prepared with calcium sulfate, 1 block Protein (g) 9.37 Total lipid (fat) (g) 5.54 Carbohydrate, by difference (g) 2.18 Energy (kcal) 88.16 Fiber, total dietary (g) 0.35 Calcium, Ca (mg) 406 Iron, Fe (mg) 6.22 Magnesium, Mg (mg) 34.8 Phosphorus, P (mg) 112.52 Potassium, K (mg) 140.36 Sodium, Na (mg) 8.12 Zinc, Zn (mg) 0.93 Copper, Cu (mg) 0.22 Manganese, Mn (mg) 0.7 Selenium, Se (mcg) 10.32 Vitamin A, IU (IU) 98.6 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0.12 Thiamin (mg) 0.09 Riboflavin (mg) 0.06 Niacin (mg) 0.23 Pantothenic acid (mg) 0.08 Vitamin B-6 (mg) 0.05 Folate, total (mcg) 17.4 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 17.4 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.8 Fatty acids, total monounsaturated (g) 1.22 Fatty acids, total polyunsaturated (g) 3.13