Foods high in cystine

Wendy's Classic Double with cheese tops the list with 0.56 g per serving. 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. 1Wendy's Classic Double with cheeseFast Foods · 1 item (310 g)0.56 g
  2. 2KFC Original Recipe Fried Chicken Breast, skin and breadingFast Foods · 1 breast, with skin (212 g)0.53 g
  3. 3Chicken tendersFast Foods · 1 serving (184 g)0.52 g
  4. 4KFC, Fried Chicken, EXTRA CRISPY, Breast, meat and skin with breadingFast Foods · 1 breast, with skin (212 g)0.52 g
  5. 5Popeyes mild fried chicken breast, with breadingFast Foods · 1 breast, with skin (194 g)0.49 g
  6. 6Little Caesars 14" cheese pizza, deep dishFast Foods · 1 slice (102 g)0.48 g
  7. 7Little Caesars 14" Pepperoni, Deep DishFast Foods · 1 slice (104 g)0.48 g
  8. 8KFC Original Recipe Fried Chicken Breast, meat onlyFast Foods · 1 breast without skin (152 g)0.47 g
  9. 9Burger King Chicken StripsFast Foods · 1 serving 5 pieces (173 g)0.47 g
  10. 10Wendy's Dave's Hot 'N Juicy 1/4 lb, singleFast Foods · 1 sandwich (215 g)0.46 g
  11. 11Popeyes Mild Fried Chicken Breast, meat onlyFast Foods · 1 breast without skin (132 g)0.44 g
  12. 12KFC, Fried Chicken, EXTRA CRISPY, Breast, meat only, skin and breading removedFast Foods · 1 breast, without skin (140 g)0.44 g
  13. 13Wendy's Ultimate Chicken Grill SandwichFast Foods · 1 item (225 g)0.43 g
  14. 14Burger King Original Chicken SandwichFast Foods · 1 sandwich (199 g)0.42 g
  15. 15Wendy's Homestyle Chicken Fillet SandwichFast Foods · 1 item (230 g)0.41 g
  16. 16Little Caesars 14" meat and veg, regularFast Foods · 1 slice (115 g)0.4 g
  17. 17Fast food biscuit with egg and hamFast Foods · 1 biscuit (182 g)0.36 g
  18. 18Burger King Whopper, with cheeseFast Foods · 1 item (316 g)0.35 g
  19. 19Burger King Premium Fish SandwichFast Foods · 1 sandwich (220 g)0.34 g
  20. 20Wendy's Classic Single Hamburger, no cheeseFast Foods · 1 item (218 g)0.33 g
  21. 21Wendy's Classic Single Hamburger with cheeseFast Foods · 1 item (236 g)0.33 g
  22. 22Double regular cheeseburger with special sauceFast Foods · 1 item (219 g)0.33 g
  23. 23English muffin, egg, cheese, sausageFast Foods · 1 item (165 g)0.33 g
  24. 24Little Caesars 14" pepperoni, regularFast Foods · 1 slice (90 g)0.32 g
  25. 25Biscuit with hamFast Foods · 1 biscuit (162 g)0.32 g
  26. 26Biscuit with egg and sausageFast Foods · 1 item (162 g)0.31 g
  27. 27Hamburger, regular patty, double bun, condiments, sauceFast Foods · 1 item (205 g)0.31 g
  28. 28Popeyes Mild Fried Chicken Thigh, skin and breadingFast Foods · 1 thigh with skin (138 g)0.3 g
  29. 29KFC Extra Crispy Fried Chicken Thigh, skin and breadingFast Foods · 1 thigh, with skin (152 g)0.3 g
  30. 30Biscuit with egg, cheese, and baconFast Foods · 1 item (145 g)0.3 g
  31. 31Little Caesars 14" cheese pizza, regularFast Foods · 1 slice (89 g)0.3 g
  32. 32Hamburger, large patty, with condiments, veggies, mayoFast Foods · 1 item (247 g)0.3 g
  33. 33KFC, Fried Chicken, ORIGINAL RECIPE, Thigh, meat and skin with breadingFast Foods · 1 thigh, with skin (135 g)0.3 g
  34. 34Scrambled eggs, fast foodFast Foods · 2 eggs (96 g)0.29 g
  35. 35Fast food biscuit with egg and baconFast Foods · 1 biscuit (150 g)0.29 g
  36. 36Taco Bell Burrito Supreme with chickenFast Foods · 1 item (248 g)0.27 g
  37. 37Taco Bell Burrito Supreme with steakFast Foods · 1 item (248 g)0.27 g
  38. 38Burger King CheeseburgerFast Foods · 1 item (133 g)0.27 g
  39. 3914" pizza, meat and vegetable, regular crustFast Foods · 1 slice (136 g)0.24 g
  40. 40KFC Extra Crispy Fried Chicken Thigh, meat onlyFast Foods · 1 thigh, without skin (91 g)0.24 g
  41. 41Burger King Croissan'wich with sausage, cheeseFast Foods · 1 item (131 g)0.23 g
  42. 42Popeyes Mild Fried Chicken thigh, meat onlyFast Foods · 1 thigh thigh without skin (83 g)0.23 g
  43. 43Domino's 14" pepperoni pizza, deep dishFast Foods · 1 slice (123 g)0.23 g
  44. 44Breakfast burrito, with egg, cheese, and sausageFast Foods · 1 burrito (109 g)0.23 g
  45. 45McDonald's sausage burritoFast Foods · 1 burrito (109 g)0.23 g
  46. 46KFC Original Recipe Fried Chicken Thigh, meat onlyFast Foods · 1 thigh without skin (86 g)0.23 g
  47. 47Burger King croissan'wich with egg and cheeseFast Foods · 1 item (110 g)0.22 g
  48. 48Papa John's 14" The Works Pizza, OriginalFast Foods · 1 slice (153 g)0.21 g
  49. 49Burrito, with beansFast Foods · 2 pieces (217 g)0.21 g
  50. 50Little Caesars 14" Cheese Pizza, ThinFast Foods · 1 slice (48 g)0.21 g
  51. 51Domino's 14" Extravaganzzza, hand-tossedFast Foods · 1 slice (151 g)0.21 g
  52. 52Wendy's Jr. Hamburger with cheeseFast Foods · 1 item (129 g)0.21 g
  53. 53English muffin, cheese and sausageFast Foods · 1 item (108 g)0.2 g
  54. 54Domino's 14" Cheese Pizza, Deep DishFast Foods · 1 slice (118 g)0.19 g
  55. 55Pizza Hut 12" Super Supreme, Hand-TossedFast Foods · 1 slice (127 g)0.19 g
  56. 56KFC, Fried Chicken, EXTRA CRISPY, Drumstick, meat and skin with breadingFast Foods · 1 drumstick, with skin (81 g)0.19 g
  57. 57KFC Original Recipe Fried Chicken Drumstick, skin and breadingFast Foods · 1 drumstick, with skin (75 g)0.19 g
  58. 58Papa John's 14" Pepperoni Pizza, OriginalFast Foods · 1 slice (123 g)0.19 g
  59. 59Wendy's Jr. Hamburger without cheeseFast Foods · 1 item (117 g)0.19 g
  60. 60Taco Bell Soft Taco, steakFast Foods · 1 item (127 g)0.19 g
  61. 61Domino's 14" pepperoni pizza, hand-tossedFast Foods · 1 slice (113 g)0.19 g
  62. 62Frozen cheese pizza, rising crust, cookedFast Foods · 1 serving 6 servings per 29.25 oz package (139 g)0.18 g
  63. 63Popeyes mild fried chicken drumstick, with breadingFast Foods · 1 drumstick, with skin (76 g)0.18 g
  64. 6414" Cheese Pizza, Regular Crust, Fast FoodFast Foods · 1 slice (107 g)0.17 g
  65. 65Taco Bell Bean BurritoFast Foods · 1 each burrito (185 g)0.17 g
  66. 66Pizza Hut 12" Pepperoni Pizza, Pan CrustFast Foods · 1 slice (96 g)0.17 g
  67. 67Biscuit with sausageFast Foods · 1 item (111 g)0.17 g
  68. 68Pizza Hut 12" Pepperoni Pizza, Hand-TossedFast Foods · 1 slice (96 g)0.17 g
  69. 69KFC Extra Crispy Fried Chicken Wing, skin and breadingFast Foods · 1 wing, with skin (68 g)0.16 g
  70. 70Pizza Hut 14" super supreme, hand-tossedFast Foods · 1 slice (123 g)0.16 g
  71. 71Pizza Hut 12" cheese pizza, hand-tossedFast Foods · 1 slice (96 g)0.16 g
  72. 72Pizza Hut 12" cheese pizza, pan crustFast Foods · 1 slice (100 g)0.16 g
  73. 73Taco Bell Soft Taco, chicken, cheese, lettuceFast Foods · 1 each taco (98 g)0.15 g
  74. 74KFC, Fried Chicken, ORIGINAL RECIPE, Wing, meat and skin with breadingFast Foods · 1 wing, with skin (60 g)0.15 g
  75. 75KFC Extra Crispy Fried Chicken Wing, meat onlyFast Foods · 1 wing, without skin (44 g)0.15 g
  76. 76Burger King french toast sticksFast Foods · 1 serving 5 sticks (107 g)0.14 g
  77. 77Popeyes mild chicken stripsFast Foods · 1 strip (54 g)0.14 g
  78. 78Popeyes Spicy Chicken StripsFast Foods · 1 strip (53 g)0.14 g
  79. 79Popeyes Mild Fried Chicken Drumstick, meat onlyFast Foods · 1 drumstick, bone and skin removed (44 g)0.14 g
  80. 80Popeyes Mild Fried Chicken Wing, skin and breadingFast Foods · 1 wing, with skin (57 g)0.13 g
  81. 81KFC, Fried Chicken, ORIGINAL RECIPE, Wing, meat only, skin and breading removedFast Foods · 1 wing wing without skin (39 g)0.13 g
  82. 82KFC, Fried Chicken, EXTRA CRISPY, Drumstick, meat only, skin and breading removedFast Foods · 1 drumstick, bone and skin removed (41 g)0.12 g
  83. 83Taco Bell Soft Taco with beef, cheese, lettuceFast Foods · 1 each taco (102 g)0.12 g
  84. 84KFC Original Recipe Fried Chicken Drumstick, meat onlyFast Foods · 1 drumstick, bone and skin removed (40 g)0.12 g
  85. 85Wendy's FrostyFast Foods · 1 medium 16 oz. cup (298 g)0.12 g
  86. 86Pizza Hut 12" cheese pizza, thin 'n crispyFast Foods · 1 slice (69 g)0.12 g
  87. 87Papa John's 14" Cheese Pizza, Thin CrustFast Foods · 1 slice (87 g)0.11 g
  88. 88Domino's 14" cheese pizza, crunchy thinFast Foods · 1 slice (70 g)0.11 g
  89. 89KFC Crispy Chicken StripsFast Foods · 1 strip (47 g)0.1 g
  90. 90Frozen cheese pizza, regular crust, cookedFast Foods · 1 serving 9 servings per 24 oz package (81 g)0.086 g
  91. 91Popeyes biscuitFast Foods · 1 biscuit (60 g)0.075 g
  92. 92KFC biscuitFast Foods · 1 biscuit (49 g)0.071 g
  93. 93Burger King hash brown roundsFast Foods · 1 serving (160 g)0.066 g
  94. 94Caramel sundae, fast foodFast Foods · 1 sundae (155 g)0.064 g
  95. 95Strawberry sundaeFast Foods · 1 sundae (153 g)0.055 g
  96. 96Popeyes mild fried chicken wing, meat onlyFast Foods · 1 wing without skin, bone and breading (16 g)0.054 g
  97. 97Hot fudge sundae, fast foodFast Foods · 1 sundae (158 g)0.051 g
  98. 98Miniature cinnamon rollsFast Foods · 1 each (25 g)0.04 g
  99. 99Popeyes coleslawFast Foods · 1 cup (190 g)0.019 g
  100. 100KFC ColeslawFast Foods · 1 cup (191 g)0.015 g

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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.