Active IngredientThe letters HPUS indicate that this ingredient is officially included in the Homeopathic Pharmacopoeia of the United States.Inactive Ingredients: Lactose, sucrose Each 0.04 oz dose (1 g) contains 1 g of sugar.PurposeAnas barbariae hepatis et cordis extractum 200CK HPUSTo reduce the duration and severity of flu-like symptomsOther Ingredients