Berries: Berries are rich in Vitamin C and are considered to have powerful antioxidant properties. Including a variety of berries in our daily diet would ensure a good dose of vitamin C, improve our immunity, and aid in chronic conditions. While blueberries have shot to fame recently, they are not grown in India and can be incredibly pricey. The humble Indian gooseberry is easily accessible and provides similar nutritional value, if not more.