Foods high in proline

Plain pork skins tops the list with 2.1 g per serving. Ranked from 4,818 everyday foods (not packaged products); dried spices, protein powders and regional specialties are left out.

1. 1Plain pork skinsSnacks · 1 oz (28.4 g)2.1 g
2. 2Barbecue-flavor pork skinsSnacks · 1 oz (28.4 g)1.9 g
3. 3Snickers Marathon Protein Bar, Caramel NutSnacks · 1 bar (80 g)1.1 g
4. 4Snacks, trail mix, regular, with chocolate chips, salted nuts and seedsSnacks · 1 cup (146 g)1 g
5. 5Trail mix, chocolate chips, unsalted nutsSnacks · 1 cup (146 g)1 g
6. 6Trail mixSnacks · 1 cup (150 g)0.94 g
7. 7Trail mix, regular, unsaltedSnacks · 1 cup (150 g)0.94 g
8. 8Power Bar, chocolateSnacks · 1 bar (68 g)0.84 g
9. 9Luna Bar, Nutz Over ChocolateSnacks · 1 bar (48 g)0.78 g
10. 10Slim-Fast Optima meal bar, milk chocolate peanutSnacks · 1 bar (55 g)0.63 g
11. 11Snickers Marathon Energy Bar, all flavorsSnacks · 1 bar (55 g)0.58 g
12. 12Bagel chips, plainSnacks · 1 oz (28.4 g)0.46 g
13. 13Pita chips, saltedSnacks · 1 oz (28.4 g)0.45 g
14. 14Soy chips, saltedSnacks · 1 oz (28.4 g)0.43 g
15. 15Smoked beef sticksSnacks · 1 oz (28.4 g)0.41 g
16. 16Hard pretzels, saltedSnacks · 1 oz (28.4 g)0.34 g
17. 17Snacks, pretzels, hard, whole-wheat including both salted and unsaltedSnacks · 1 oz (28.4 g)0.32 g
18. 18Tropical trail mixSnacks · 1 cup (140 g)0.32 g
19. 19Shrimp crackersSnacks · 1 serving (28 g)0.31 g
20. 20Hard pretzels, enriched flour, unsaltedSnacks · 1 oz (28.4 g)0.29 g
21. 21Hard pretzels, plain, unenriched flour, saltedSnacks · 1 oz (28.4 g)0.29 g
22. 22Hard pretzels, plain, unenriched flour, unsaltedSnacks · 1 oz (28.4 g)0.29 g
23. 23Salted wheat-based sesame sticksSnacks · 1 oz (28.4 g)0.28 g
24. 24Wheat sesame sticks, unsaltedSnacks · 1 oz (28.4 g)0.28 g
25. 25Rice-based oriental mix snacksSnacks · 1 oz (28.4 g)0.27 g
26. 26Corn snacks, extruded, cheese flavorSnacks · 1 oz crunchy (about 21 pieces) (28.4 g)0.22 g
27. 27Reduced fat nacho-flavor tortilla chipsSnacks · 1 oz (28.4 g)0.21 g
28. 28Microwave popcorn, 94% fat freeSnacks · 1 oz (28.4 g)0.21 g
29. 29Chocolate-coated hard pretzelsSnacks · 1 oz (28.4 g)0.21 g
30. 30SunChips Multigrain Snack, originalSnacks · 1 oz (28.4 g)0.2 g
31. 31Milk chocolate coated soft granola bars, peanut butterSnacks · 1 oz (28.4 g)0.19 g
32. 32Taco-flavored tortilla chipsSnacks · 1 oz (28.4 g)0.19 g
33. 33Nacho cheese tortilla chipsSnacks · 1 oz (28.4 g)0.19 g
34. 34Nacho tortilla chips, enriched masaSnacks · 1 oz (28.4 g)0.19 g
35. 35Nature Valley Sweet & Salty Nut granola bar, peanutSnacks · 1 bar (35 g)0.18 g
36. 36Corn snacks, extruded, onion flavorSnacks · 1 oz (28.4 g)0.18 g
37. 37Ranch tortilla chipsSnacks · 1 oz (28.4 g)0.18 g
38. 38Plain soft granola barsSnacks · 1 bar (1 oz) (28 g)0.17 g
39. 39Plain corn chipsSnacks · 1 oz (28 g)0.16 g
40. 40Cheese corn puffs, unenrichedSnacks · 1 oz (28.4 g)0.16 g
41. 41Quaker Oatmeal To Go granola bars, all flavorsSnacks · 1 bar (60 g)0.15 g
42. 42Barbecue corn chipsSnacks · 1 oz (28.4 g)0.15 g
43. 43Barbecue corn chips, enriched masaSnacks · 1 oz (28.4 g)0.15 g
44. 44Plain hard granola barsSnacks · 1 bar (1 oz) (28 g)0.15 g
45. 45Plain corn conesSnacks · 1 oz (28.4 g)0.14 g
46. 46Hard peanut butter granola barSnacks · 1 oz (28.4 g)0.14 g
47. 47Peanut butter soft granola barsSnacks · 1 bar (1 oz) (28 g)0.13 g
48. 48Sour cream and onion potato chipsSnacks · 1 oz (28.4 g)0.13 g
49. 49Caramel popcorn with peanutsSnacks · 1 oz (approx 2/3 cup) (28.4 g)0.13 g
50. 50Peanut butter and chocolate chip soft granola barsSnacks · 1 bar (1 oz) (28 g)0.12 g
51. 51Chocolate coated hard pretzelsSnacks · 1 serving (28 g)0.12 g
52. 52Almond hard granola barsSnacks · 1 oz (28.4 g)0.12 g
53. 53Raisin soft granola barsSnacks · 1 bar (1 oz) (28 g)0.12 g
54. 54Hard chocolate chip granola barsSnacks · 1 oz (28.4 g)0.11 g
55. 55Cheese-flavored dried potato chipsSnacks · 1 oz (28.4 g)0.11 g
56. 56Cheese-flavored potato chipsSnacks · 1 oz (28.4 g)0.11 g
57. 57Soft nut and raisin granola barSnacks · 1 bar (1 oz) (28 g)0.11 g
58. 58Milk chocolate coated soft granola bars, chocolate chipSnacks · 1 bar (1 oz) (28 g)0.11 g
59. 59Quaker Dips granola barSnacks · 1 bar (31 g)0.11 g
60. 60Sour cream and onion dried potato chipsSnacks · 1 oz (28.4 g)0.11 g
61. 61High fiber chewy bar, oats and chocolateSnacks · 1 bar (40 g)0.11 g
62. 62Almond crisped rice barSnacks · 1 bar (1 oz) (28 g)0.1 g
63. 63Soft chocolate chip granola barSnacks · 1 bar (1 oz) (28 g)0.098 g
64. 64Soft graham marshmallow granola barSnacks · 1 bar (1 oz) (28 g)0.094 g
65. 65Microwave popcorn, oil-popped, regularSnacks · 1 cup (11 g)0.086 g
66. 66Oil-popped white popcorn, saltedSnacks · 1 cup (11 g)0.086 g
67. 67Air-popped popcornSnacks · 1 cup (8 g)0.084 g
68. 68Air-popped popcorn, unsaltedSnacks · 1 cup (8 g)0.084 g
69. 69Cheese-flavored popcornSnacks · 1 cup (11 g)0.082 g
70. 70Banana chipsSnacks · 3 oz (85 g)0.076 g
71. 71Reduced fat potato chipsSnacks · 1 oz (28.4 g)0.073 g
72. 72Nature Valley Chewy Trail Mix barSnacks · 1 bar (35 g)0.072 g
73. 73Plain potato chips, saltedSnacks · 1 oz (28.4 g)0.071 g
74. 74Plain potato chips, unsalted, hydrogenated oilSnacks · 1 oz (28.4 g)0.071 g
75. 75Plain potato chips, unsaltedSnacks · 1 oz (28.4 g)0.071 g
76. 76Crisped rice bar, chocolate chipSnacks · 1 bar (1 oz) (28 g)0.071 g
77. 77Popcorn cakesSnacks · 1 cake (10 g)0.071 g
78. 78Salted plain potato chipsSnacks · 1 oz (28 g)0.07 g
79. 79Nature Valley granola bar with yogurt coatingSnacks · 1 bar (35 g)0.063 g
80. 80Plain potato chips, made from dried potatoesSnacks · 1 oz (28 g)0.06 g
81. 81Microwave popcorn, butter flavor, palm oilSnacks · 1 cup (7.9 g)0.06 g
82. 82Reduced-fat dried potato chipsSnacks · 1 oz (28.4 g)0.058 g
83. 83Vegetable chips, made from garden vegetablesSnacks · 1 oz (28.4 g)0.055 g
84. 84Microwave popcorn, butter flavorSnacks · 1 cup (7.9 g)0.05 g
85. 85Corn cakesSnacks · 1 cake (9 g)0.049 g
86. 86Corn cakes, very low sodiumSnacks · 1 cake (9 g)0.049 g
87. 87Caramel popcorn, without peanutsSnacks · 1 oz (28.4 g)0.048 g
88. 88Brown rice and rye rice cakesSnacks · 1 cake (9 g)0.048 g
89. 89Sweet potato chips, unsaltedSnacks · 1 oz (28.4 g)0.046 g
90. 90Brown rice and corn rice cakesSnacks · 1 cake (9 g)0.044 g
91. 91Chewy granola bar, reduced sugar, all flavorsSnacks · 1 bar (24 g)0.04 g
92. 92Brown rice multigrain rice cakesSnacks · 1 cake (9 g)0.037 g
93. 93Brown rice multigrain cakes, unsaltedSnacks · 1 cake (9 g)0.037 g
94. 94Brown rice chipsSnacks · 1 cake (9 g)0.034 g
95. 95Brown rice cakes, unsaltedSnacks · 1 cake (9 g)0.034 g
96. 96Plain brown rice crackersSnacks · 1 cake (9 g)0.034 g
97. 97Brown rice and buckwheat rice cakesSnacks · 1 cake (9 g)0.034 g
98. 98Brown rice and buckwheat cakes, unsaltedSnacks · 1 cake (9 g)0.034 g
99. 99Brown rice cakes, sesame seedSnacks · 1 cake (9 g)0.032 g
100. 100Brown rice cakes, sesame seed, unsaltedSnacks · 1 cake (9 g)0.032 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.