1. Carrots
2. Yams
3. Butternut Squash
4. Canteloupe
5. Pumpkin
6. Sweet potato
7. Peaches
8. Apricots
9. Nectarines
10. Tangerines

Thanks to the carotenoid pigments in such orange vegetables as sweet potatoes and pumpkins, we can brush free radicals away, improving eyesight and bolstering the immune system. Beta-carotene, which is the precursor to vitamin A, can help reduce the risk of cancer and heart disease, while the vitamin C and folate in citrus fruits can peel away free radicals and boost immunity.