The final inclusions to our list of health supportive flu-fighters are those foods that grow underground absorbing all the nutrients and minerals necessary to fight off illness.

These health warriors contain essential disease prevention compounds such as beta-carotene which promotes a strong immune system – vital for fighting off the cold weather bugs. The high amounts of antioxidants in these flu-fighting power foods help remove harmful free radicals and toxins which the cold and flu can carry.

Include deliciously nutritious root vegetables such as sweet potatoes, carrots or rutabaga to your weekly dinner menu and reap the health benefits of a strong immune system without hurting your pockets on medical expenses.