Helps your immune system tackle various viruses. Possibly Polio formula. The FDA does not approve of these statements and you are taking this at your own risk and can NOT return for refund. Dry ingredients: plus 2 more, polygala root, gardenia fruit, shrubby sophora fruit, garden balsam seed, fenugreek seed, shepherd's purse fruit, calendula flower, pau d'arco bark, wood betony leaf, yarrow flower, tumeric root, jujube seed.