Immunity boosting is crucial to survival and well-being, as it is an indicator of how well the body is able to defend itself against germs, viruses and other health damage. Doctors recommend combining fresh air with physical activity, to be exposed to beneficial microbes in nature to support gut health and immunity.
Many people ignore the fiber content of fruits, antioxidants, and essential vitamins and minerals, and handle them with caution, for fear of their sugar content. Large doses of nutritional supplements such as vitamin C or zinc are a waste of money.