Vitamin C has been proven to have powerful immune system boosting properties to help to prevent infectious disease and cancer. (drrogerholisticvet.com)
Miso, a fermented soybean paste popular in Japanese cuisine, has powerful immune system benefits that help our bodies fight illness. (dailyburn.com)
Think pine oil and eucalyptus: these essential oils are both known to be powerful immune system enhancers. (adrenalfatiguesolution.com)