Another alternate for flu-like symptoms. The FDA has not approved of this statement and you are taking this at your own risk. Empty capsules are provided to take the tinctures with incase you do not like the taste of the strong tinctures. Dry Ingredients: pau d'arco bark, calendula flower, shepherd's purse fruit, zedoary root, patrinia leaf, shrubby sophora fruit, madder root, simple-leaf chaste tree fruit, +2 more.