1. Kiwifruit
High in vitamin C, which is an important immune-boosting nutrient, as well as in vitamin E which helps protect your body from viral and bacterial infections
2. Blueberries
A classic antioxidant-rich berry. High in vitamin C and A, which is involved with antibody production.
3. Papaya
This tropical fruit is rich in beta-carotene which converts into vitamin A in the body.
4. Strawberries
Rich in both vitamins A and C, and the seeds also contain minerals that support immune action.