Nutrient : Cystine

A Zero(0) indicates trace amounts.

Items with less than 5mg/gram are excluded
Food Group Food Scientific Name mg /gram
Legumes and Legume Products Peanuts, all types, oil-roasted, with salt 0.38
Nut and Seed Products Nuts, cashew nuts, oil roasted, without salt added 0.36
Legumes and Legume Products Lentils, raw Lens culinaris 0.32
Nut and Seed Products Nuts, brazilnuts, dried, unblanched Bertholletia excelsa 0.31
Spices and Herbs Spices, parsley, dried Petroselinum crispum 0.3
Nut and Seed Products Nuts, pistachio nuts, raw Pistacia vera 0.29
Nuts, hazelnuts or filberts Corylus spp. 0.28
Cereal Grains and Pasta Barley, hulled Hordeum vulgare L. 0.28
Legumes and Legume Products Chickpeas (garbanzo beans, bengal gram), mature seeds, raw Cicer arietinum 0.28
Beans, white, mature seeds, raw Phaseolus vulgaris 0.25
Beans, kidney, red, mature seeds, raw Phaseolus vulgaris 0.25
Beans, black, mature seeds, raw Phaseolus vulgaris 0.24
Sweets Cocoa, dry powder, unsweetened 0.24
Cereal Grains and Pasta Buckwheat Fagopyrum esculentum Moench 0.23
Sweets Baking chocolate, unsweetened, squares 0.23
Cocoa, dry powder, unsweetened, processed with alkali 0.22
Nut and Seed Products Nuts, almonds Prunus dulcis 0.22
Cereal Grains and Pasta Buckwheat flour, whole-groat 0.22
Nut and Seed Products Nuts, walnuts, english Juglans regia 0.21
Nuts, pine nuts, pinyon, dried Pinus edulis 0.21
Cereal Grains and Pasta Buckwheat groats, roasted, dry 0.2
Legumes and Legume Products Beans, pinto, mature seeds, raw Phaseolus vulgaris 0.19
Nut and Seed Products Nuts, pecans Carya illinoinensis 0.15
Vegetables and Vegetable Products Drumstick (horseradish tree) leaves, raw Moringa oleifera 0.14
Soybeans, green, raw Glycine max 0.12
Legumes and Legume Products Beans, kidney, red, mature seeds, cooked, boiled, without salt 0.09
Vegetables and Vegetable Products Lima beans, immature seeds, raw Phaseolus lunatus 0.08
Broadbeans, immature seeds, raw Vicia faba 0.08
Carrots, raw Daucus carota 0.08
Carrots, cooked, boiled, drained, without salt 0.07
Garlic, raw Allium sativum 0.07
Broadbeans, immature seeds, cooked, boiled, drained, without salt 0.07
Fruits and Fruit Juices Dates, deglet noor Phoenix dactylifera 0.07
Legumes and Legume Products Broadbeans (fava beans), mature seeds, canned 0.07
Vegetables and Vegetable Products Taro leaves, raw Colocasia esculenta 0.06
Carrots, canned, regular pack, drained solids 0.06
Cereal Grains and Pasta Rice, white, long-grain, regular, cooked 0.06
Vegetables and Vegetable Products Broccoli raab, cooked 0.05
Sweet potato leaves, raw Ipomoea batatas 0.05
Legumes and Legume Products Beans, kidney, all types, mature seeds, canned 0.05
Nut and Seed Products Nuts, chestnuts, european, raw, peeled 0.05
Vegetables and Vegetable Products Taro leaves, cooked, steamed, without salt 0.04
Peppers, hot chili, green, raw Capsicum frutescens 0.04
Spinach, raw Spinacia oleracea 0.04
Kale, raw Brassica oleracea (Acephala Group) 0.04
Cowpeas (blackeyes), immature seeds, raw Vigna unguiculata Subsp. Unguiculata 0.04
Yardlong bean, cooked, boiled, drained, without salt 0.04
Broccoli raab, raw Brassica ruvo 0.04
Spices and Herbs Rosemary, fresh Rosmarinus officinalis 0.04
Peppermint, fresh Mentha x piperita L. nothosubsp. piperita 0.04
Fruits and Fruit Juices Avocados, raw, all commercial varieties Persea americana 0.03
Kiwifruit, green, raw Actinidia deliciosa 0.03
Vegetables and Vegetable Products Broccoli, raw Brassica oleracea var. italica 0.03
Broccoli, cooked, boiled, drained, without salt 0.03
Spices and Herbs Basil, fresh Ocimum basilicum 0.03
Vegetables and Vegetable Products Amaranth leaves, cooked, boiled, drained, without salt 0.03
Asparagus, raw Asparagus officinalis 0.03
Asparagus, cooked, boiled, drained 0.03
Collards, raw Brassica oleracea var. viridis 0.03
Corn, sweet, yellow, raw 0.03
Leeks, (bulb and lower leaf-portion), raw Allium ampeloprasum 0.03
Peas, edible-podded, raw Pisum sativum 0.03
Peas, green, raw Pisum sativum 0.03
Peas, green (includes baby and lesuer types), canned, drained solids, unprepared 0.03
Peas, green, frozen, unprepared 0.03
Peas, green, frozen, cooked, boiled, drained, without salt 0.03
Spinach, frozen, chopped or leaf, unprepared 0.03
Potatoes, Russet, flesh and skin, baked 0.03
Potatoes, white, flesh and skin, baked 0.03
Potatoes, red, flesh and skin, baked 0.03
Taro, raw Colocasia esculenta 0.03
Vinespinach, (basella), raw Basella alba 0.03
Sweet potato leaves, cooked, steamed, without salt 0.03
Legumes and Legume Products Carob flour Ceratonia siliqua 0.03
Tofu, firm, prepared with calcium sulfate and magnesium chloride (nigari) 0.03
Vegetables and Vegetable Products Peppers, sweet, yellow, raw Capsicum annuum 0.02
Beans, snap, yellow, raw Phaseolus vulgaris 0.02
Beans, snap, yellow, cooked, boiled, drained, without salt 0.02
Peppers, sweet, red, raw 0.02
Sweet potato, raw, unprepared Ipomoea batatas 0.02
Sweet potato, cooked, boiled, without skin 0.02
Turnip greens, raw Brassica rapa (Rapifera Group) 0.02
Yam, cooked, boiled, drained, or baked, without salt 0.02
Potato, flesh and skin, raw Solanum tuberosum 0.02
Potatoes, white, flesh and skin, raw Solanum tuberosum 0.02
Potatoes, red, flesh and skin, raw Solanum tuberosum 0.02
Lettuce, green leaf, raw Lactuca sativa var. crispa 0.02
Lotus root, raw Nelumbo nucifera 0.02
Okra, raw Abelmoschus esculentus 0.02
Onions, cooked, boiled, drained, without salt 0.02
Cauliflower, raw Brassica oleracea (Botrytis Group) 0.02
Cauliflower, cooked, boiled, drained, without salt 0.02
Cauliflower, frozen, unprepared 0.02
Cauliflower, frozen, cooked, boiled, drained, without salt 0.02
Brussels sprouts, raw Brassica oleracea (Gemmifera Group) 0.02
Brussels sprouts, cooked, boiled, drained, without salt 0.02
Cabbage, savoy, raw Brassica oleracea (Capitata Group) 0.02
Cabbage, savoy, cooked, boiled, drained, without salt 0.02
Cabbage, chinese (pak-choi), raw Brassica rapa (Chinensis Group) 0.02
Cabbage, chinese (pak-choi), cooked, boiled, drained, without salt 0.02
Spices and Herbs Dill weed, fresh Anethum graveolens 0.02
Vegetables and Vegetable Products Mung beans, mature seeds, sprouted, raw Vigna radiata 0.02
Beans, snap, green, raw Phaseolus vulgaris 0.02
Beans, snap, green, cooked, boiled, drained, without salt 0.02
Broccoli, frozen, chopped, unprepared 0.02
Beans, snap, green, frozen, all styles, unprepared 0.02
Dairy and Egg Products Milk, chocolate, fluid, commercial, reduced fat, with added vitamin A and vitamin D 0.02
Vegetables and Vegetable Products Beets, raw Beta vulgaris 0.02
Fruits and Fruit Juices Elderberries, raw Sambucus spp. 0.02
Figs, raw Ficus carica 0.01
Grapefruit, raw, pink and red, all areas Citrus paradisi 0.01
Grapefruit, raw, white, all areas Citrus paradisi 0.01
Bananas, raw Musa acuminata Colla 0.01
Blueberries, cultivated (highbush), raw Vaccinium spp. 0.01
Cherries, sweet, raw Prunus avium 0.01
Melons, honeydew, raw Cucumis melo 0.01
Nectarines, raw Prunus persica var. nucipersica 0.01
Oranges, raw, all commercial varieties Citrus sinensis 0.01
Oranges, raw, navels Citrus sinensis 0.01
Juice, orange, raw 0.01
Peaches, raw Prunus persica 0.01
Pineapple, raw, all varieties Ananas comosus 0.01
Plums, dried (prunes), uncooked 0.01
Strawberries, raw Fragaria X ananassa 0.01
Peaches, canned, heavy syrup, drained 0.01
Vegetables and Vegetable Products Beans, snap, green, frozen, cooked, boiled, drained without salt 0.01
Beans, snap, green, canned, regular pack, drained solids 0.01
Cabbage, chinese (pe-tsai), raw Brassica rapa (Pekinensis Group) 0.01
Cabbage, raw Brassica oleracea (Capitata Group) 0.01
Cabbage, cooked, boiled, drained, without salt 0.01
Cabbage, red, raw Brassica oleracea (Capitata Group) 0.01
Cabbage, red, cooked, boiled, drained, without salt 0.01
Eggplant, raw Solanum melongena 0.01
Endive, raw Cichorium endivia 0.01
Onions, sweet, raw Allium cepa 0.01
Parsley, fresh Petroselinum crispum 0.01
Lettuce, red leaf, raw Lactuca sativa var. crispa 0.01
Mushrooms, white, raw Agaricus bisporus 0.01
Mushrooms, canned, drained solids 0.01
Lettuce, butterhead (includes boston and bibb types), raw Lactuca sativa var. capitata 0.01
Lettuce, cos or romaine, raw Lactuca sativa var. logifolia 0.01
Lettuce, iceberg (includes crisphead types), raw Lactuca sativa var. capitata 0.01
Kohlrabi, raw Brassica oleracea (Gongylodes Group) 0.01
Peppers, sweet, green, raw Capsicum annuum 0.01
Radishes, raw Raphanus sativus 0.01
Radishes, oriental, raw Raphanus sativus (Longipinratus Group) 0.01
Sauerkraut, canned, solids and liquids 0.01
Squash, summer, zucchini, includes skin, raw 0.01
Squash, summer, zucchini, includes skin, cooked, boiled, drained, without salt 0.01
Tomatoes, yellow, raw Lycopersicon esculentum 0.01
Watercress, raw Nasturtium officinale 0.01
Taro, cooked, without salt 0.01
Tomatoes, red, ripe, raw, year round average Lycopersicon esculentum 0.01
Tomatoes, red, ripe, cooked 0.01
Tomatoes, red, ripe, canned, packed in tomato juice 0.01
Tomato products, canned, puree, without salt added 0.01
Juice, tomato, canned, without salt added 0.01
Catsup 0.01
Carrots, baby, raw Daucus carota 0.01
Nut and Seed Products Nuts, coconut water (liquid from coconuts) 0.01
Nuts, macadamia nuts, raw Macadamia integrifolia, M. tetraphylla 0.01

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