Onions are high in antioxidants and may help reduce blood sugar levels and your risk of certain cancers.
Sweet potatoes may help improve blood sugar control and are high in vitamin A, which may preserve vision and improve immunity and skin health.
Turnips are high in immune-boosting vitamin C and considered a root as well as cruciferous vegetable. Eating it may be associated with a lower risk of certain types of cancer.
Ginger is rich in antioxidants and can help reduce nausea and decrease pain and inflammation.
Beets are a good source of nitrates and may improve exercise performance, increase blood flow and decrease the growth of cancer cells — according to human and animal studies.
Garlic has potent medicinal properties due to the compound allicin. It may help improve your immunity, reduce blood pressure and decrease cholesterol and triglyceride levels.
Radishes contain a good amount of fiber and vitamin C. They may also have antifungal properties and could protect against stomach ulcers, according to animal and test-tube studies.
Fennel contains the compound anethole, which has been shown to reduce blood sugar and block the growth of bacteria in test-tube and animal studies.
Celeriac is a nutrient-rich root vegetable that’s high in vitamin K, a vitamin that is necessary for blood clotting and bone health.