Butterbur is an extract from the Petasites hybridus plant. Its active compounds, petasins, help support a healthy inflammatory response.
People use butterbur to support respiratory function and sinus comfort, especially during seasonal challenges. Others take it to support normal nerve function and a relaxed state.
Butterbur comes as an extract. Standardized forms provide consistent levels of active compounds. Take it with a meal to support digestion.
Raw, unprocessed butterbur contains pyrrolizidine alkaloids (PAs) that can be harmful. Choose only products labeled PA-free. Consult a professional.