Foods high in cystine

Dried egg whites, stabilized, glucose reduced tops the list with 2.2 g per 100 g. Ranked from 4,980 USDA foods; unusual items like supplements' raw ingredients and regional specialties are left out.

1. 1Dried egg whites, stabilized, glucose reducedDairy and Egg Products2.2 g
2. 2Dried egg whitesDairy and Egg Products2.1 g
3. 3Egg white, dried, powder, stabilized, glucose reducedDairy and Egg Products2 g
4. 4Egg white, dried, flakes, stabilized, glucose reducedDairy and Egg Products1.9 g
5. 5Low fat glandless cottonseed flourNut and Seed Products1.3 g
6. 6Partially defatted glandless cottonseed mealNut and Seed Products1.3 g
7. 7Whole egg, dried, stabilized, glucose reducedDairy and Egg Products1.1 g
8. 8Cottonseed flour, partially defatted, glandlessNut and Seed Products1.1 g
9. 9Dried whole eggsDairy and Egg Products1.1 g
10. 10Sesame flour, low-fatNut and Seed Products1 g
11. 11Partially defatted sunflower seed flourNut and Seed Products0.95 g
12. 12Soy protein concentrate, acid washLegumes and Legume Products0.89 g
13. 13Soy protein concentrate, alcohol extractedLegumes and Legume Products0.89 g
14. 14Glandless cottonseed kernels, roastedNut and Seed Products0.85 g
15. 15Partially defatted sesame flourNut and Seed Products0.81 g
16. 16Defatted soy flourLegumes and Legume Products0.76 g
17. 17Defatted soy meal, rawLegumes and Legume Products0.72 g
18. 18Soy based protein powderBeverages0.72 g
19. 19Safflower seed meal, partially defattedNut and Seed Products0.69 g
20. 20Atlantic cod, dried and saltedFinfish and Shellfish Products0.67 g
21. 21Hulled hemp seedsNut and Seed Products0.67 g
22. 22Defatted peanut flourLegumes and Legume Products0.67 g
23. 23Dried-frozen tofu (koyadofu)Legumes and Legume Products0.66 g
24. 24Koyadofu, dried-frozenLegumes and Legume Products0.66 g
25. 25Spirulina, driedVegetables and Vegetable Products0.66 g
26. 26Soybeans, rawLegumes and Legume Products0.66 g
27. 27Soybeans, dry roastedLegumes and Legume Products0.64 g
28. 28Meat extenderLegumes and Legume Products0.63 g
29. 29High-fat sesame flourNut and Seed Products0.62 g
30. 30Dried egg yolksDairy and Egg Products0.59 g
31. 31Raw oat branCereal Grains and Pasta0.58 g
32. 32Toasted wheat germ cereal, plainBreakfast Cereals0.58 g
33. 33Soybeans, roasted, saltedLegumes and Legume Products0.57 g
34. 34Soybeans, roasted, unsaltedLegumes and Legume Products0.57 g
35. 35Full-fat soy flour, roastedLegumes and Legume Products0.56 g
36. 36Full-fat soy flour, rawLegumes and Legume Products0.56 g
37. 37Winged beans, rawLegumes and Legume Products0.55 g
38. 38Protein-fortified spaghetti, dryCereal Grains and Pasta0.54 g
39. 39Plain pork skinsSnacks0.53 g
40. 40Barbecue-flavor pork skinsSnacks0.51 g
41. 41Active dry baker's yeastBaked Products0.5 g
42. 42Mixed species fish roe, cookedFinfish and Shellfish Products0.5 g
43. 43Butternuts, driedNut and Seed Products0.48 g
44. 44Little Caesars 14" cheese pizza, deep dishFast Foods0.47 g
45. 45Little Caesars 14" Pepperoni, Deep DishFast Foods0.46 g
46. 46Dried black walnutsNut and Seed Products0.46 g
47. 47Crude wheat germCereal Grains and Pasta0.46 g
48. 48Oat cereal, regular and quick, unfortified, dryBreakfast Cereals0.46 g
49. 49Bottom round steak, lean, select, braisedBeef Products0.45 g
50. 50Sunflower seed kernels, driedNut and Seed Products0.45 g
51. 51Black and red caviar, granularFinfish and Shellfish Products0.45 g
52. 52Beef chuck arm pot roast, lean, choice, braisedBeef Products0.45 g
53. 53Beef chuck arm pot roast, lean, braisedBeef Products0.45 g
54. 54Beef, chuck arm pot roast, lean, braisedBeef Products0.45 g
55. 55Raw lupin beansLegumes and Legume Products0.45 g
56. 56Roasted goose meatPoultry Products0.45 g
57. 57Bottom round steak, lean and fat, select, braisedBeef Products0.44 g
58. 58Beef, bottom round steak, lean, braisedBeef Products0.44 g
59. 59Bottom round steak, lean, braisedBeef Products0.44 g
60. 60White Pekin duck leg, meat only, braisedPoultry Products0.44 g
61. 61Bacon, microwavedPork Products0.44 g
62. 62Beef top round, lean, choice, pan-friedBeef Products0.44 g
63. 63Dried watermelon seed kernelsNut and Seed Products0.44 g
64. 64Chicken giblets, friedPoultry Products0.44 g
65. 65Little Caesars 14" Cheese Pizza, ThinFast Foods0.44 g
66. 66New Zealand lamb fore-shank, lean, braisedLamb, Veal, and Game Products0.44 g
67. 67Fortified instant plain oats, dryBreakfast Cereals0.43 g
68. 68Beef bottom round steak, lean and fat, braisedBeef Products0.43 g
69. 69Brisket flat half, select, braisedBeef Products0.43 g
70. 70Low-fat peanut flourLegumes and Legume Products0.43 g
71. 71Beef brisket flat, lean, braisedBeef Products0.43 g
72. 72Water buffalo, roastedLamb, Veal, and Game Products0.43 g
73. 73Beef brisket flat half, lean, braisedBeef Products0.43 g
74. 74Beef brisket flat half, lean, choice, braisedBeef Products0.43 g
75. 75Beef, brisket flat, lean, braisedBeef Products0.43 g
76. 76Chicken breast, meat only, friedPoultry Products0.43 g
77. 77Beef bottom round steak, lean, braisedBeef Products0.43 g
78. 78Soy chips, saltedSnacks0.43 g
79. 79Cuttlefish, cookedFinfish and Shellfish Products0.43 g
80. 80Beef brisket, flat, lean and fat, braisedBeef Products0.42 g
81. 81NZ lamb hind shank, lean, braisedLamb, Veal, and Game Products0.42 g
82. 82Beef bottom round steak, choice, braisedBeef Products0.42 g
83. 83Lamb shoulder arm, lean, braisedLamb, Veal, and Game Products0.42 g
84. 84Beef bottom round steak, braisedBeef Products0.42 g
85. 85Stewed stewing chicken light meatPoultry Products0.42 g
86. 86Bottom round steak, lean and fat, choice, braisedBeef Products0.42 g
87. 87Beef brisket, flat, lean, braisedBeef Products0.42 g
88. 88Fried chicken light meat, skinlessPoultry Products0.42 g
89. 89White Pekin duck breast, boneless, meat only, broiledPoultry Products0.42 g
90. 90Chicken breast, meat and skin, fried in flourPoultry Products0.42 g
91. 91Country-style pork ham, lean, rawPork Products0.42 g
92. 92Wild rabbit, stewedLamb, Veal, and Game Products0.41 g
93. 93Veal top round, braised, leanLamb, Veal, and Game Products0.41 g
94. 94Beef, top round steak, lean, choice, broiledBeef Products0.41 g
95. 95Reduced sodium bacon, cookedPork Products0.41 g
96. 96Beef top round steak, lean, all grades, broiledBeef Products0.41 g
97. 97New Zealand lamb neck chops, lean, braisedLamb, Veal, and Game Products0.41 g
98. 98Australian lamb shoulder arm, lean only, 1/8" trim, braisedLamb, Veal, and Game Products0.41 g
99. 99Beef top round steak, lean, select, broiledBeef Products0.41 g
100. 100OatsCereal Grains and Pasta0.41 g

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.