Butterbur against Hay Fever
Products In many countries, the special extract Ze 339 from the leaves of the common butterbur ( L., Asteraceae) has been approved for the treatment of hay fever since 2003 (Tesalin, Zeller Heuschnupfen). Since 2018, the drug is also available without a doctor’s prescription. The list reclassification took place in September 2017. Ingredients Petasins, esterified … Butterbur against Hay Fever
