Spinach:
Spinach designates as one of the superfoods because the nutrients in this vegetable are indeed very healthy for achieving optimum health. Eating raw spinach as a salad is the best way to gain all the benefits of this food. There is a considerable amount of fiber in spinach, which helps in regulating the digestive system. Still, the immune-boosting nutrient in spinach is mainly vitamin C. vitamin C much helps the body to maintain a powerful immune system and greatly assists in preventing infectious diseases. Including spinach in your daily diet also helps in reducing the symptoms of diseases and infections if you get any.