| Food | Vitamin C |
| Chinese Chestnuts, dried | 58.5 mg |
| Breadnut Tree Seeds, dried | 46.6 mg |
| European Chestnuts, peeled | 40.2 mg |
| Chinese Chestnuts | 36 mg |
| Sisymbrium Seeds | 30.7 mg |
| Ginkgo Nuts, dried | 29.3 mg |
| Breadnut Tree Seeds | 27.4 mg |
| European Chestnuts, steamed | 26.7 mg |
| European Chestnuts, roasted | 26 mg |
| Chinese Chestnuts, steamed | 24.7 mg |
| Beechnuts | 15.5 mg |
| European Chestnuts, dried + peeled | 15.1 mg |
| Ginkgo Nuts | 15 mg |
| Ginkgo Nuts, canned | 9.1 mg |
| Cottonseed Kernels, roasted | 9 mg |
|
| Breadfruit Seeds, roasted | 7.6 mg |
| Breadfruit Seeds | 6.6 mg |
| Hazelnuts (Filberts) | 6.3 mg |
| Breadfruit Seeds, boiled | 6.1 mg |
| Pistachio Nuts | 5.6 mg |
| Chestnut Flour | 4 mg |
| Pistachio Nuts, roasted | 3 mg |
| Pistachio Nuts, roasted + salted | 3 mg |
| Sunflower Seed Butter | 2.7 mg |
| Cottonseed Flour, reduced fat | 2.4 mg |
| Hickory Nuts | 2 mg |
| Pinyon Pine Nuts, dried | 2 mg |
| Vegan Chocolate With Hazelnuts | 1.92 mg |
| Pumpkin and Squash Seed Kernels | 1.9 mg |
| Pumpkin and Squash Seed Kernels, roasted | 1.8 mg |
| Black Walnuts | 1.7 mg |
| Chia Seeds | 1.6 mg |
| Walnuts, roasted + salted | 1.4 mg |
| Sunflower Seed Kernels | 1.4 mg |
| Sunflower Seed Kernels, roasted | 1.4 mg |
| Walnuts | 1.3 mg |
| Sunflower Seed Flour, reduced fat | 1.3 mg |
| Macadamia Nuts | 1.2 mg |
| Pecans | 1.1 mg |
| Poppy Seed | 1 mg |
| Coconut Powder | 1 mg |
| Pine Nuts | 800 µg |
| Macadamia Nuts, roasted | 700 µg |
| Macadamia Nuts, dry roasted + salted | 700 µg |
| Pecans, roasted + salted | 700 µg |
| Brazilnuts | 700 µg |
| Pecans, roasted | 700 µg |
| Flaxseed | 600 µg |
| Pili Nuts | 600 µg |
| Hemp Seeds With Hull | 500 µg |
| Cashew Nuts | 500 µg |
| Hemp Seeds, Without Hull | 500 µg |