United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Full Report (All Nutrients):  16122, Soy protein isolate
Food Group: Legumes and Legume Products
Carbohydrate Factor: 4.07   Fat Factor:8.37   Protein Factor: 3.47   Nitrogen to Protein Conversion Factor: 6.25  
heading Nutrient Unit
Value per 100 g
# of Data Points Std. Error
oz 28.35 g
Proximates Water g 4.98 -- -- 1.41
Proximates Energy kcal 335 -- -- 95
Proximates Energy kJ 1401 -- -- 397
Proximates Protein g 88.32 233 0.110 25.04
Proximates Total lipid (fat) g 3.39 124 0.070 0.96
Proximates Ash g 3.58 166 0.050 1.01
Proximates Carbohydrate, by difference g 0.00 -- -- 0.00
Proximates Fiber, total dietary g 0.0 -- -- 0.0
Proximates Sugars, total g 0.00 -- -- 0.00
Minerals Calcium, Ca mg 178 176 6.000 50
Minerals Iron, Fe mg 14.50 125 0.320 4.11
Minerals Magnesium, Mg mg 39 155 1.000 11
Minerals Phosphorus, P mg 776 163 7.000 220
Minerals Potassium, K mg 81 102 1.000 23
Minerals Sodium, Na mg 1005 592 6.000 285
Minerals Zinc, Zn mg 4.03 132 0.150 1.14
Minerals Copper, Cu mg 1.599 122 0.028 0.453
Minerals Manganese, Mn mg 1.493 146 0.060 0.423
Minerals Selenium, Se µg 0.8 -- -- 0.2
Vitamins Vitamin C, total ascorbic acid mg 0.0 -- -- 0.0
Vitamins Thiamin mg 0.176 118 0.016 0.050
Vitamins Riboflavin mg 0.100 118 0.004 0.028
Vitamins Niacin mg 1.438 120 0.218 0.408
Vitamins Pantothenic acid mg 0.060 109 0.003 0.017
Vitamins Vitamin B-6 mg 0.100 -- -- 0.028
Vitamins Folate, total µg 176 112 3.000 50
Vitamins Folic acid µg 0 -- -- 0
Vitamins Folate, food µg 176 112 3.000 50
Vitamins Folate, DFE µg 176 -- -- 50
Vitamins Choline, total mg 190.9 -- -- 54.1
Vitamins Vitamin B-12 µg 0.00 -- -- 0.00
Vitamins Vitamin B-12, added µg 0.00 -- -- 0.00
Vitamins Vitamin A, RAE µg 0 -- -- 0
Vitamins Retinol µg 0 -- -- 0
Vitamins Carotene, beta µg 0 -- -- 0
Vitamins Carotene, alpha µg 0 -- -- 0
Vitamins Cryptoxanthin, beta µg 0 -- -- 0
Vitamins Vitamin A, IU IU 0 -- -- 0
Vitamins Lycopene µg 0 -- -- 0
Vitamins Lutein + zeaxanthin µg 0 -- -- 0
Vitamins Vitamin E (alpha-tocopherol) mg 0.00 -- -- 0.00
Vitamins Vitamin E, added mg 0.00 -- -- 0.00
Vitamins Vitamin D (D2 + D3) µg 0.0 -- -- 0.0
Vitamins Vitamin D IU 0 -- -- 0
Vitamins Vitamin K (phylloquinone) µg 0.0 -- -- 0.0
Lipids Fatty acids, total saturated g 0.422 -- -- 0.120
Lipids 4:0 g 0.000 -- -- 0.000
Lipids 6:0 g 0.000 -- -- 0.000
Lipids 8:0 g 0.000 -- -- 0.000
Lipids 10:0 g 0.000 -- -- 0.000
Lipids 12:0 g 0.000 -- -- 0.000
Lipids 14:0 g 0.008 -- -- 0.002
Lipids 16:0 g 0.310 -- -- 0.088
Lipids 18:0 g 0.104 -- -- 0.029
Lipids Fatty acids, total monounsaturated g 0.645 -- -- 0.183
Lipids 16:1 undifferentiated g 0.008 -- -- 0.002
Lipids 18:1 undifferentiated g 0.637 -- -- 0.181
Lipids 20:1 g 0.000 -- -- 0.000
Lipids 22:1 undifferentiated g 0.000 -- -- 0.000
Lipids Fatty acids, total polyunsaturated g 1.648 -- -- 0.467
Lipids 18:2 undifferentiated g 1.453 -- -- 0.412
Lipids 18:3 undifferentiated g 0.195 -- -- 0.055
Lipids 18:4 g 0.000 -- -- 0.000
Lipids 20:4 undifferentiated g 0.000 -- -- 0.000
Lipids 20:5 n-3 (EPA) g 0.000 -- -- 0.000
Lipids 22:5 n-3 (DPA) g 0.000 -- -- 0.000
Lipids 22:6 n-3 (DHA) g 0.000 -- -- 0.000
Lipids Fatty acids, total trans g 0.000 -- -- 0.000
Lipids Cholesterol mg 0 -- -- 0
Amino Acids Tryptophan g 1.116 40 -- 0.316
Amino Acids Threonine g 3.137 66 -- 0.889
Amino Acids Isoleucine g 4.253 66 -- 1.206
Amino Acids Leucine g 6.783 66 -- 1.923
Amino Acids Lysine g 5.327 71 -- 1.510
Amino Acids Methionine g 1.130 74 -- 0.320
Amino Acids Cystine g 1.046 55 -- 0.297
Amino Acids Phenylalanine g 4.593 63 -- 1.302
Amino Acids Tyrosine g 3.222 47 -- 0.913
Amino Acids Valine g 4.098 66 -- 1.162
Amino Acids Arginine g 6.670 46 -- 1.891
Amino Acids Histidine g 2.303 47 -- 0.653
Amino Acids Alanine g 3.589 44 -- 1.017
Amino Acids Aspartic acid g 10.203 44 -- 2.893
Amino Acids Glutamic acid g 17.452 44 -- 4.948
Amino Acids Glycine g 3.603 44 -- 1.021
Amino Acids Proline g 4.960 44 -- 1.406
Amino Acids Serine g 4.593 44 -- 1.302
Other Alcohol, ethyl g 0.0 -- -- 0.0
Other Caffeine mg 0 -- -- 0
Other Theobromine mg 0 -- -- 0
Isoflavones Daidzein 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 mg 30.80 49 12.72 8.73
Isoflavones Genistein 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 mg 57.27 55 14.17 16.24
Isoflavones Glycitein 1, 2, 3, 4, 6, 8, 10, 11, 12 mg 8.53 42 3.21 2.42
Isoflavones Total isoflavones 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 mg 91.05 49 25.99 25.81
Langual Code(s)

  • A0129 REFINED OR PARTIALLY-REFINED FOOD PRODUCT (US CFR)
  • A1286 1600 LEGUMES AND LEGUME PRODUCTS (USDA SR)
  • B1452 SOYBEAN
  • C0236 PROTEIN EXTRACT, CONCENTRATE OR ISOLATE
  • E0136 DISINTEGRATED OR GROUND
  • F0014 FULLY HEAT-TREATED
  • G0003 COOKING METHOD NOT APPLICABLE
  • H0138 WATER REMOVED
  • H0161 FAT REMOVED
  • H0206 ALKALIZED
  • J0116 DEHYDRATED OR DRIED
  • K0003 NO PACKING MEDIUM USED
  • M0001 CONTAINER OR WRAPPING NOT KNOWN
  • N0001 FOOD CONTACT SURFACE NOT KNOWN
  • P0024 HUMAN FOOD, NO AGE SPECIFICATION