20. Turnip Greens
Turnip greens are an excellent source of calcium, as they contain approximately 99 milligrams per 100-gram serving. This is about 10 percent of the recommended daily intake for adults. Not only are turnip greens a great source of calcium, but they are also rich in vitamins A and K, folate, and dietary fiber. Eating turnip greens can help to promote bone health, reduce the risk of certain types of cancer, and improve overall digestion. Adding turnip greens to your weekly meal plan can help to ensure you are receiving the calcium and other essential nutrients your body needs.