Foods high in cystine

Soy protein concentrate, acid wash tops the list with 0.89 g per 100 g. Ranked from 4,715 everyday foods (not packaged products); dried spices, protein powders and regional specialties are left out.

Per 100 gPer servingPer 100 calories
All foodsBakedBeefBeveragesBreakfast CerealsCereal Grains & PastaDairy & EggFast FoodsFats & OilsFinfish & ShellfishFruits & Fruit JuicesLamb, Veal, & GameLegumes & LegumeMeals, Entrees, & Side DishesNut & SeedPorkPoultryRestaurant FoodsSausages & Luncheon MeatsSnacksSoups, Sauces, & GraviesSweetsVegetables & Vegetable
  1. 1Soy protein concentrate, acid washLegumes and Legume Products0.89 g
  2. 2Soy protein concentrate, alcohol extractedLegumes and Legume Products0.89 g
  3. 3Defatted soy flourLegumes and Legume Products0.76 g
  4. 4Defatted soy meal, rawLegumes and Legume Products0.72 g
  5. 5Defatted peanut flourLegumes and Legume Products0.67 g
  6. 6Dried-frozen tofu (koyadofu)Legumes and Legume Products0.66 g
  7. 7Koyadofu, dried-frozenLegumes and Legume Products0.66 g
  8. 8Soybeans, rawLegumes and Legume Products0.66 g
  9. 9Soybeans, dry roastedLegumes and Legume Products0.64 g
  10. 10Meat extenderLegumes and Legume Products0.63 g
  11. 11Soybeans, roasted, saltedLegumes and Legume Products0.57 g
  12. 12Soybeans, roasted, unsaltedLegumes and Legume Products0.57 g
  13. 13Full-fat soy flour, roastedLegumes and Legume Products0.56 g
  14. 14Full-fat soy flour, rawLegumes and Legume Products0.56 g
  15. 15Winged beans, rawLegumes and Legume Products0.55 g
  16. 16Raw lupin beansLegumes and Legume Products0.45 g
  17. 17Low-fat peanut flourLegumes and Legume Products0.43 g
  18. 18Peanuts, oil-roasted, unsaltedLegumes and Legume Products0.38 g
  19. 19Peanuts, oil-roasted, with saltLegumes and Legume Products0.38 g
  20. 20Oil-roasted Spanish peanuts, saltedLegumes and Legume Products0.36 g
  21. 21Spanish peanuts, oil-roasted, without saltLegumes and Legume Products0.36 g
  22. 22Valencia peanuts, oil-roasted, with saltLegumes and Legume Products0.35 g
  23. 23Valencia peanuts, oil-roasted, without saltLegumes and Legume Products0.35 g
  24. 24Spanish peanuts, rawLegumes and Legume Products0.34 g
  25. 25Raw fava beansLegumes and Legume Products0.33 g
  26. 26Virginia peanuts, oil-roasted, with saltLegumes and Legume Products0.33 g
  27. 27Virginia peanuts, oil-roasted, without saltLegumes and Legume Products0.33 g
  28. 28Raw peanutsLegumes and Legume Products0.33 g
  29. 29Pink or red lentils, rawLegumes and Legume Products0.33 g
  30. 30Virginia peanuts, rawLegumes and Legume Products0.32 g
  31. 31Raw lentilsLegumes and Legume Products0.32 g
  32. 32Valencia peanuts, rawLegumes and Legume Products0.32 g
  33. 33Meatless sausageLegumes and Legume Products0.3 g
  34. 34Dry-roasted peanuts, without saltLegumes and Legume Products0.3 g
  35. 35Peanuts, dry-roasted, with saltLegumes and Legume Products0.3 g
  36. 36Chickpeas, rawLegumes and Legume Products0.28 g
  37. 37Raw hyacinth beansLegumes and Legume Products0.28 g
  38. 38Raw royal red kidney beansLegumes and Legume Products0.28 g
  39. 39Raw split green peasLegumes and Legume Products0.27 g
  40. 40Yardlong beans, rawLegumes and Legume Products0.27 g
  41. 41Soybeans, boiled, with saltLegumes and Legume Products0.27 g
  42. 42Soybeans, boiled, without saltLegumes and Legume Products0.27 g
  43. 43California red kidney beans, rawLegumes and Legume Products0.27 g
  44. 44Raw catjang cowpeasLegumes and Legume Products0.26 g
  45. 45Blackeye cowpeas, rawLegumes and Legume Products0.26 g
  46. 46Veggie burgers, unpreparedLegumes and Legume Products0.26 g
  47. 47Raw kidney beansLegumes and Legume Products0.26 g
  48. 48Raw white beansLegumes and Legume Products0.25 g
  49. 49Cranberry beans, rawLegumes and Legume Products0.25 g
  50. 50Pigeon peas, rawLegumes and Legume Products0.25 g
  51. 51Red kidney beans, rawLegumes and Legume Products0.24 g
  52. 52Yellow beans, rawLegumes and Legume Products0.24 g
  53. 53Great northern beans, rawLegumes and Legume Products0.24 g
  54. 54Large lima beans, rawLegumes and Legume Products0.24 g
  55. 55PapadLegumes and Legume Products0.24 g
  56. 56Black beans, rawLegumes and Legume Products0.23 g
  57. 57Mungo beans, rawLegumes and Legume Products0.23 g
  58. 58Black turtle beans, rawLegumes and Legume Products0.23 g
  59. 59Small white beans, rawLegumes and Legume Products0.23 g
  60. 60Smooth peanut butter, with saltLegumes and Legume Products0.23 g
  61. 61Smooth style peanut butter, without saltLegumes and Legume Products0.23 g
  62. 62Baby lima beans, rawLegumes and Legume Products0.23 g
  63. 63Pink beans, rawLegumes and Legume Products0.23 g
  64. 64Chunk style peanut butter, without saltLegumes and Legume Products0.23 g
  65. 65Chunky peanut butter, with saltLegumes and Legume Products0.23 g
  66. 66Smooth peanut butterLegumes and Legume Products0.23 g
  67. 67NattoLegumes and Legume Products0.22 g
  68. 68Mung beans, rawLegumes and Legume Products0.21 g
  69. 69French beans, rawLegumes and Legume Products0.2 g
  70. 70TempehLegumes and Legume Products0.19 g
  71. 71Boiled lupin beans, unsaltedLegumes and Legume Products0.19 g
  72. 72Lupins, boiled, with saltLegumes and Legume Products0.19 g
  73. 73Navy beans, rawLegumes and Legume Products0.19 g
  74. 74Raw pinto beansLegumes and Legume Products0.19 g
  75. 75Adzuki beans, rawLegumes and Legume Products0.18 g
  76. 76Falafel, home preparedLegumes and Legume Products0.18 g
  77. 77Meatless baconLegumes and Legume Products0.18 g
  78. 78Peanuts, boiled, with saltLegumes and Legume Products0.17 g
  79. 79Winged beans, boiled, with saltLegumes and Legume Products0.17 g
  80. 80Winged beans, boiled, without saltLegumes and Legume Products0.17 g
  81. 81Boiled split peas, unsaltedLegumes and Legume Products0.13 g
  82. 82MORI-NU silken extra firm tofuLegumes and Legume Products0.13 g
  83. 83Split peas, boiled, with saltLegumes and Legume Products0.13 g
  84. 84Chickpeas, boiledLegumes and Legume Products0.12 g
  85. 85Chickpeas, boiled, with saltLegumes and Legume Products0.12 g
  86. 86Boiled lentils, unsaltedLegumes and Legume Products0.12 g
  87. 87Lentils, boiled, with saltLegumes and Legume Products0.12 g
  88. 88Soy and wheat soy sauceLegumes and Legume Products0.12 g
  89. 89Raw mothbeansLegumes and Legume Products0.12 g
  90. 90Fuyu tofuLegumes and Legume Products0.11 g
  91. 91Soy sauce (tamari)Legumes and Legume Products0.11 g
  92. 92Boiled white beans, no saltLegumes and Legume Products0.11 g
  93. 93White beans, boiled, with saltLegumes and Legume Products0.11 g
  94. 94Boiled royal red kidney beans, no saltLegumes and Legume Products0.1 g
  95. 95Royal red kidney beans, boiled, with saltLegumes and Legume Products0.1 g
  96. 96Cranberry beans, boiled, unsaltedLegumes and Legume Products0.1 g
  97. 97Cranberry beans, boiled, with saltLegumes and Legume Products0.1 g
  98. 98MORI-NU silken firm tofuLegumes and Legume Products0.1 g
  99. 99Yellow beans, boiledLegumes and Legume Products0.1 g
  100. 100Yellow beans, boiled, with saltLegumes and Legume Products0.1 g

More rankings

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Source: USDA FoodData Central. Per serving uses each food's typical USDA portion. Daily Values are the FDA's for adults and children 4 years and older.