URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Soy protein isolate, PROTEIN TECHNOLOGIES INTERNATIONAL, SUPRO, 1 oz Protein (g) 24.88 Total lipid (fat) (g) 1.13 Carbohydrate, by difference (g) 0 Energy (kcal) 110 Calcium, Ca (mg) 56.7 Iron, Fe (mg) 4.54 Magnesium, Mg (mg) 11.34 Phosphorus, P (mg) 244.38 Potassium, K (mg) 28.35 Sodium, Na (mg) 336.8 Zinc, Zn (mg) 1.13 Copper, Cu (mg) 0.4 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.06 Riboflavin (mg) 0.03 Niacin (mg) 0.09 Pantothenic acid (mg) 0.06 Folate, total (mcg) 56.7 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 56.7 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.25 Fatty acids, total monounsaturated (g) 0.19 Fatty acids, total polyunsaturated (g) 0.49