Foods high in cystine
Snickers Marathon Protein Bar, Caramel Nut tops the list with 0.27 g per serving. Ranked from 4,715 everyday foods (not packaged products); dried spices, protein powders and regional specialties are left out.
- 1Snickers Marathon Protein Bar, Caramel NutSnacks · 1 bar (80 g)0.27 g
- 2Plain pork skinsSnacks · 1 oz (28.4 g)0.15 g
- 3Power Bar, chocolateSnacks · 1 bar (68 g)0.15 g
- 4Barbecue-flavor pork skinsSnacks · 1 oz (28.4 g)0.15 g
- 5Snickers Marathon Energy Bar, all flavorsSnacks · 1 bar (55 g)0.13 g
- 6Soy chips, saltedSnacks · 1 oz (28.4 g)0.12 g
- 7Luna Bar, Nutz Over ChocolateSnacks · 1 bar (48 g)0.12 g
- 8Quaker Oatmeal To Go granola bars, all flavorsSnacks · 1 bar (60 g)0.12 g
- 9Plain hard granola barsSnacks · 1 bar (1 oz) (28 g)0.085 g
- 10Slim-Fast Optima meal bar, milk chocolate peanutSnacks · 1 bar (55 g)0.083 g
- 11Smoked beef sticksSnacks · 1 oz (28.4 g)0.082 g
- 12Bagel chips, plainSnacks · 1 oz (28.4 g)0.081 g
- 13Pita chips, saltedSnacks · 1 oz (28.4 g)0.081 g
- 14Rice-based oriental mix snacksSnacks · 1 oz (28.4 g)0.072 g
- 15Snacks, pretzels, hard, whole-wheat including both salted and unsaltedSnacks · 1 oz (28.4 g)0.071 g
- 16Nature Valley granola bar with yogurt coatingSnacks · 1 bar (35 g)0.067 g
- 17Almond hard granola barsSnacks · 1 oz (28.4 g)0.065 g
- 18Hard chocolate chip granola barsSnacks · 1 oz (28.4 g)0.063 g
- 19Trail mixSnacks · 1 oz (28.4 g)0.062 g
- 20Trail mix, regular, unsaltedSnacks · 1 oz (28.4 g)0.062 g
- 21Salted wheat-based sesame sticksSnacks · 1 oz (28.4 g)0.057 g
- 22Wheat sesame sticks, unsaltedSnacks · 1 oz (28.4 g)0.057 g
- 23Hard peanut butter granola barSnacks · 1 oz (28.4 g)0.057 g
- 24Hard pretzels, enriched flour, unsaltedSnacks · 1 oz (28.4 g)0.056 g
- 25Hard pretzels, plain, unenriched flour, saltedSnacks · 1 oz (28.4 g)0.056 g
- 26Hard pretzels, plain, unenriched flour, unsaltedSnacks · 1 oz (28.4 g)0.056 g
- 27Nature Valley Sweet & Salty Nut granola bar, peanutSnacks · 1 bar (35 g)0.055 g
- 28Snacks, trail mix, regular, with chocolate chips, salted nuts and seedsSnacks · 1 oz (28.4 g)0.054 g
- 29Trail mix, chocolate chips, unsalted nutsSnacks · 1 oz (28.4 g)0.054 g
- 30Microwave popcorn, 94% fat freeSnacks · 1 oz (28.4 g)0.052 g
- 31Raisin soft granola barsSnacks · 1 bar (1 oz) (28 g)0.048 g
- 32Hard pretzels, saltedSnacks · 1 oz (28.4 g)0.048 g
- 33Plain soft granola barsSnacks · 1 bar (1 oz) (28 g)0.046 g
- 34High fiber chewy bar, oats and chocolateSnacks · 1 bar (40 g)0.045 g
- 35Soft nut and raisin granola barSnacks · 1 bar (1 oz) (28 g)0.045 g
- 36Peanut butter soft granola barsSnacks · 1 bar (1 oz) (28 g)0.043 g
- 37Nature Valley Chewy Trail Mix barSnacks · 1 oz (28.3 g)0.043 g
- 38Chocolate-coated hard pretzelsSnacks · 1 oz (28.4 g)0.042 g
- 39Shrimp crackersSnacks · 1 serving (28 g)0.041 g
- 40Soft chocolate chip granola barSnacks · 1 bar (1 oz) (28 g)0.04 g
- 41Reduced fat nacho-flavor tortilla chipsSnacks · 1 oz (28.4 g)0.039 g
- 42Soft graham marshmallow granola barSnacks · 1 bar (1 oz) (28 g)0.039 g
- 43Cheese corn puffs, unenrichedSnacks · 1 oz (28.4 g)0.039 g
- 44Peanut butter and chocolate chip soft granola barsSnacks · 1 bar (1 oz) (28 g)0.038 g
- 45Almond crisped rice barSnacks · 1 bar (1 oz) (28 g)0.038 g
- 46Corn snacks, extruded, onion flavorSnacks · 1 oz (28.4 g)0.038 g
- 47Ranch tortilla chipsSnacks · 1 oz (28.4 g)0.037 g
- 48Sour cream and onion potato chipsSnacks · 1 oz (28.4 g)0.037 g
- 49Taco-flavored tortilla chipsSnacks · 1 oz (28.4 g)0.036 g
- 50Nacho cheese tortilla chipsSnacks · 1 oz (28.4 g)0.035 g
- 51Nacho tortilla chips, enriched masaSnacks · 1 oz (28.4 g)0.035 g
- 52Milk chocolate coated soft granola bars, peanut butterSnacks · 1 oz (28.4 g)0.034 g
- 53SunChips Multigrain Snack, originalSnacks · 1 oz (28.4 g)0.034 g
- 54Crisped rice bar, chocolate chipSnacks · 1 bar (1 oz) (28 g)0.034 g
- 55Barbecue corn chipsSnacks · 1 oz (28.4 g)0.034 g
- 56Barbecue corn chips, enriched masaSnacks · 1 oz (28.4 g)0.034 g
- 57Plain corn chipsSnacks · 1 oz (28 g)0.033 g
- 58Tropical trail mixSnacks · 1 oz (28.4 g)0.033 g
- 59Quaker Dips granola barSnacks · 1 bar (31 g)0.03 g
- 60Plain corn conesSnacks · 1 oz (28.4 g)0.03 g
- 61Cheese-flavored potato chipsSnacks · 1 oz (28.4 g)0.029 g
- 62Caramel popcorn with peanutsSnacks · 1 oz (approx 2/3 cup) (28.4 g)0.029 g
- 63Brown rice chipsSnacks · 1 oz (28.3 g)0.028 g
- 64Reduced fat potato chipsSnacks · 1 oz (28.4 g)0.026 g
- 65Plain potato chips, saltedSnacks · 1 oz (28.4 g)0.025 g
- 66Plain potato chips, unsalted, hydrogenated oilSnacks · 1 oz (28.4 g)0.025 g
- 67Plain potato chips, unsaltedSnacks · 1 oz (28.4 g)0.025 g
- 68Salted plain potato chipsSnacks · 1 oz (28 g)0.025 g
- 69Cheese-flavored dried potato chipsSnacks · 1 oz (28.4 g)0.023 g
- 70Chocolate coated hard pretzelsSnacks · 1 serving (28 g)0.022 g
- 71Corn snacks, extruded, cheese flavorSnacks · 1 oz crunchy (about 21 pieces) (28.4 g)0.022 g
- 72Sour cream and onion dried potato chipsSnacks · 1 oz (28.4 g)0.022 g
- 73Plain potato chips, made from dried potatoesSnacks · 1 oz (28 g)0.021 g
- 74Reduced-fat dried potato chipsSnacks · 1 oz (28.4 g)0.021 g
- 75Sweet potato chips, unsaltedSnacks · 1 oz (28.4 g)0.019 g
- 76Microwave popcorn, oil-popped, regularSnacks · 1 cup (11 g)0.018 g
- 77Oil-popped white popcorn, saltedSnacks · 1 cup (11 g)0.018 g
- 78Milk chocolate coated soft granola bars, chocolate chipSnacks · 1 bar (1 oz) (28 g)0.018 g
- 79Cheese-flavored popcornSnacks · 1 cup (11 g)0.018 g
- 80Air-popped popcornSnacks · 1 cup (8 g)0.017 g
- 81Air-popped popcorn, unsaltedSnacks · 1 cup (8 g)0.017 g
- 82Popcorn cakesSnacks · 1 cake (10 g)0.016 g
- 83Vegetable chips, made from garden vegetablesSnacks · 1 oz (28.4 g)0.015 g
- 84Taro chipsSnacks · 1 oz (28.4 g)0.014 g
- 85Microwave popcorn, butter flavor, palm oilSnacks · 1 cup (7.9 g)0.012 g
- 86Brown rice and buckwheat rice cakesSnacks · 1 cake (9 g)0.012 g
- 87Brown rice and buckwheat cakes, unsaltedSnacks · 1 cake (9 g)0.012 g
- 88Brown rice and rye rice cakesSnacks · 1 cake (9 g)0.011 g
- 89Microwave popcorn, butter flavorSnacks · 1 cup (7.9 g)0.011 g
- 90Corn cakesSnacks · 1 cake (9 g)0.011 g
- 91Corn cakes, very low sodiumSnacks · 1 cake (9 g)0.011 g
- 92Banana chipsSnacks · 1 oz (28.4 g)0.011 g
- 93Caramel popcorn, without peanutsSnacks · 1 oz (28.4 g)0.011 g
- 94Brown rice and corn rice cakesSnacks · 1 cake (9 g)0.01 g
- 95Brown rice multigrain rice cakesSnacks · 1 cake (9 g)0.01 g
- 96Brown rice multigrain cakes, unsaltedSnacks · 1 cake (9 g)0.01 g
- 97Brown rice cakes, unsaltedSnacks · 1 cake (9 g)0.009 g
- 98Plain brown rice crackersSnacks · 1 cake (9 g)0.009 g
- 99Brown rice cakes, sesame seedSnacks · 1 cake (9 g)0.008 g
- 100Brown rice cakes, sesame seed, unsaltedSnacks · 1 cake (9 g)0.008 g
More rankings
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.