Broccoli

Broccoli is an excellent source of the vitamins A, C, K, and folic acid; beta-carotene; and fiber. It’s a good source of the minerals calcium, potassium, phosphorus, and magnesium, as well as vitamins B6 and E, and it provides some selenium as well.
Broccoli also provides a substantial amount of lutein, which can help preserve vision and has Benefits for circulatory health. The tight-packed florets of broccoli are extra-rich in nutrition.
Although the cancer-fighting chemicals in broccoli are diminished by cooking (especially boiling), cooking increases the bioavailability of vitamin C and iron in this vegetable. Be sure to enjoy it both ways.
Nutritional Facts :
One cup of chopped raw broccoli provides 24 calories, 4.6 g carbohydrate, 2.6 g protein, 0.4 g fat, 2.6 g dietary fiber, 1356 IU vitamin A, 82 mg vitamin C, 62 mcg folic acid, 286 mg potassium, 58 mg phosphorus, 24 mg sodium, 42 mg calcium, and 22 mg magnesium.