Foods high in tryptophan

Snickers Marathon Protein Bar, Caramel Nut tops the list with 0.25 g per serving. Ranked from 4,838 everyday foods (not packaged products); dried spices, protein powders and regional specialties are left out.

1. 1Snickers Marathon Protein Bar, Caramel NutSnacks · 1 bar (80 g)0.25 g
2. 2Trail mixSnacks · 1 cup (150 g)0.25 g
3. 3Trail mix, regular, unsaltedSnacks · 1 cup (150 g)0.25 g
4. 4Snacks, trail mix, regular, with chocolate chips, salted nuts and seedsSnacks · 1 cup (146 g)0.24 g
5. 5Trail mix, chocolate chips, unsalted nutsSnacks · 1 cup (146 g)0.24 g
6. 6Luna Bar, Nutz Over ChocolateSnacks · 1 bar (48 g)0.16 g
7. 7Power Bar, chocolateSnacks · 1 bar (68 g)0.13 g
8. 8Snickers Marathon Energy Bar, all flavorsSnacks · 1 bar (55 g)0.12 g
9. 9Slim-Fast Optima meal bar, milk chocolate peanutSnacks · 1 bar (55 g)0.12 g
10. 10Soy chips, saltedSnacks · 1 oz (28.4 g)0.11 g
11. 11Tropical trail mixSnacks · 1 cup (140 g)0.1 g
12. 12Quaker Oatmeal To Go granola bars, all flavorsSnacks · 1 bar (60 g)0.057 g
13. 13Rice-based oriental mix snacksSnacks · 1 oz (28.4 g)0.054 g
14. 14Smoked beef sticksSnacks · 1 oz (28.4 g)0.052 g
15. 15Plain hard granola barsSnacks · 1 bar (1 oz) (28 g)0.05 g
16. 16Snacks, pretzels, hard, whole-wheat including both salted and unsaltedSnacks · 1 oz (28.4 g)0.049 g
17. 17Pita chips, saltedSnacks · 1 oz (28.4 g)0.041 g
18. 18Salted wheat-based sesame sticksSnacks · 1 oz (28.4 g)0.041 g
19. 19Wheat sesame sticks, unsaltedSnacks · 1 oz (28.4 g)0.041 g
20. 20Bagel chips, plainSnacks · 1 oz (28.4 g)0.041 g
21. 21Almond hard granola barsSnacks · 1 oz (28.4 g)0.04 g
22. 22Hard chocolate chip granola barsSnacks · 1 oz (28.4 g)0.038 g
23. 23Hard peanut butter granola barSnacks · 1 oz (28.4 g)0.037 g
24. 24Barbecue-flavor pork skinsSnacks · 1 oz (28.4 g)0.037 g
25. 25Nature Valley Sweet & Salty Nut granola bar, peanutSnacks · 1 bar (35 g)0.037 g
26. 26Milk chocolate coated soft granola bars, peanut butterSnacks · 1 oz (28.4 g)0.035 g
27. 27Plain pork skinsSnacks · 1 oz (28.4 g)0.033 g
28. 28Sour cream and onion potato chipsSnacks · 1 oz (28.4 g)0.033 g
29. 29Reduced fat potato chipsSnacks · 1 oz (28.4 g)0.031 g
30. 30Hard pretzels, enriched flour, unsaltedSnacks · 1 oz (28.4 g)0.031 g
31. 31Hard pretzels, plain, unenriched flour, saltedSnacks · 1 oz (28.4 g)0.031 g
32. 32Hard pretzels, plain, unenriched flour, unsaltedSnacks · 1 oz (28.4 g)0.031 g
33. 33Peanut butter soft granola barsSnacks · 1 bar (1 oz) (28 g)0.031 g
34. 34Plain potato chips, saltedSnacks · 1 oz (28.4 g)0.031 g
35. 35Plain potato chips, unsalted, hydrogenated oilSnacks · 1 oz (28.4 g)0.031 g
36. 36Plain potato chips, unsaltedSnacks · 1 oz (28.4 g)0.031 g
37. 37Raisin soft granola barsSnacks · 1 bar (1 oz) (28 g)0.03 g
38. 38Salted plain potato chipsSnacks · 1 oz (28 g)0.03 g
39. 39Peanut butter and chocolate chip soft granola barsSnacks · 1 bar (1 oz) (28 g)0.028 g
40. 40Plain soft granola barsSnacks · 1 bar (1 oz) (28 g)0.028 g
41. 41Almond crisped rice barSnacks · 1 bar (1 oz) (28 g)0.028 g
42. 42Sweet potato chips, unsaltedSnacks · 1 oz (28.4 g)0.028 g
43. 43Soft nut and raisin granola barSnacks · 1 bar (1 oz) (28 g)0.028 g
44. 44Hard pretzels, saltedSnacks · 1 oz (28.4 g)0.027 g
45. 45Chocolate-coated hard pretzelsSnacks · 1 oz (28.4 g)0.027 g
46. 46Cheese corn puffs, unenrichedSnacks · 1 oz (28.4 g)0.027 g
47. 47Shrimp crackersSnacks · 1 serving (28 g)0.026 g
48. 48Nature Valley Chewy Trail Mix barSnacks · 1 bar (35 g)0.026 g
49. 49Soft graham marshmallow granola barSnacks · 1 bar (1 oz) (28 g)0.024 g
50. 50Vegetable chips, made from garden vegetablesSnacks · 1 oz (28.4 g)0.024 g
51. 51Banana chipsSnacks · 3 oz (85 g)0.023 g
52. 52Microwave popcorn, 94% fat freeSnacks · 1 oz (28.4 g)0.022 g
53. 53Crisped rice bar, chocolate chipSnacks · 1 bar (1 oz) (28 g)0.021 g
54. 54Cheese-flavored potato chipsSnacks · 1 oz (28.4 g)0.021 g
55. 55Corn snacks, extruded, cheese flavorSnacks · 1 oz crunchy (about 21 pieces) (28.4 g)0.02 g
56. 56Sour cream and onion dried potato chipsSnacks · 1 oz (28.4 g)0.02 g
57. 57High fiber chewy bar, oats and chocolateSnacks · 1 bar (40 g)0.02 g
58. 58SunChips Multigrain Snack, originalSnacks · 1 oz (28.4 g)0.02 g
59. 59Milk chocolate coated soft granola bars, chocolate chipSnacks · 1 bar (1 oz) (28 g)0.02 g
60. 60Reduced fat nacho-flavor tortilla chipsSnacks · 1 oz (28.4 g)0.02 g
61. 61Taco-flavored tortilla chipsSnacks · 1 oz (28.4 g)0.019 g
62. 62Cheese-flavored dried potato chipsSnacks · 1 oz (28.4 g)0.019 g
63. 63Nacho cheese tortilla chipsSnacks · 1 oz (28.4 g)0.019 g
64. 64Nacho tortilla chips, enriched masaSnacks · 1 oz (28.4 g)0.019 g
65. 65Barbecue corn chipsSnacks · 1 oz (28.4 g)0.018 g
66. 66Barbecue corn chips, enriched masaSnacks · 1 oz (28.4 g)0.018 g
67. 67Quaker Dips granola barSnacks · 1 bar (31 g)0.017 g
68. 68Corn snacks, extruded, onion flavorSnacks · 1 oz (28.4 g)0.017 g
69. 69Ranch tortilla chipsSnacks · 1 oz (28.4 g)0.016 g
70. 70Soft chocolate chip granola barSnacks · 1 bar (1 oz) (28 g)0.016 g
71. 71Caramel popcorn with peanutsSnacks · 1 oz (approx 2/3 cup) (28.4 g)0.015 g
72. 72Chocolate coated hard pretzelsSnacks · 1 serving (28 g)0.013 g
73. 73Plain potato chips, made from dried potatoesSnacks · 1 oz (28 g)0.013 g
74. 74Plain corn chipsSnacks · 1 oz (28 g)0.013 g
75. 75Caramel popcorn, without peanutsSnacks · 1 oz (28.4 g)0.013 g
76. 76Reduced-fat dried potato chipsSnacks · 1 oz (28.4 g)0.012 g
77. 77Plain corn conesSnacks · 1 oz (28.4 g)0.012 g
78. 78Brown rice and buckwheat rice cakesSnacks · 1 cake (9 g)0.011 g
79. 79Brown rice and buckwheat cakes, unsaltedSnacks · 1 cake (9 g)0.011 g
80. 80Cheese-flavored popcornSnacks · 1 cup (11 g)0.01 g
81. 81Taro chipsSnacks · 1 oz (28.4 g)0.01 g
82. 82Brown rice multigrain rice cakesSnacks · 1 cake (9 g)0.01 g
83. 83Brown rice multigrain cakes, unsaltedSnacks · 1 cake (9 g)0.01 g
84. 84Brown rice chipsSnacks · 1 cake (9 g)0.009 g
85. 85Brown rice cakes, unsaltedSnacks · 1 cake (9 g)0.009 g
86. 86Plain brown rice crackersSnacks · 1 cake (9 g)0.009 g
87. 87Popcorn cakesSnacks · 1 cake (10 g)0.009 g
88. 88Brown rice cakes, sesame seedSnacks · 1 cake (9 g)0.009 g
89. 89Brown rice cakes, sesame seed, unsaltedSnacks · 1 cake (9 g)0.009 g
90. 90Brown rice and rye rice cakesSnacks · 1 cake (9 g)0.009 g
91. 91Brown rice and corn rice cakesSnacks · 1 cake (9 g)0.008 g
92. 92Corn cakesSnacks · 1 cake (9 g)0.007 g
93. 93Corn cakes, very low sodiumSnacks · 1 cake (9 g)0.007 g
94. 94Microwave popcorn, oil-popped, regularSnacks · 1 cup (11 g)0.007 g
95. 95Oil-popped white popcorn, saltedSnacks · 1 cup (11 g)0.007 g
96. 96Air-popped popcornSnacks · 1 cup (8 g)0.007 g
97. 97Air-popped popcorn, unsaltedSnacks · 1 cup (8 g)0.007 g
98. 98Microwave popcorn, butter flavor, palm oilSnacks · 1 cup (7.9 g)0.005 g
99. 99Chewy granola bar, reduced sugar, all flavorsSnacks · 1 bar (24 g)0.004 g
100. 100Microwave popcorn, butter flavorSnacks · 1 cup (7.9 g)0.004 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.