19. Sweet corn
Magnesium level: One cup of cooked sweet corn has 52.5 mg of magnesium, coming to 13% of the Daily Value.
Other benefits: Sweet corn features a nutrition profile that consists of dietary fiber, vitamins, antioxidants and minerals. It is a starchy vegetable which also works as a functional food. This means that while it has a high carbohydrate content it also delivers multiple nutrients beneficial to the body.
Things to know: Sweet corn is suitable for use as a soup or salad ingredient, as a side dish on its own and can also be used in casseroles.