Butterbur is an herb that is taken as a supplement to promote several areas of health. It is used to support brain health, respiratory health, blood vessel health and bladder health. The active ingredients in butterbur are petasins, which support healthy blood vessels and muscles. Swanson Superior Herbs Butterbur Extract is standardized to 15% petasins and is free of pyrrolizidine alkaloids.
Learn more about butterbur from one of our product specialists!
You're now signed up to receive exclusive deals and savings opportunities!
Thank you for your interest and be assured that you will continue to receive our emails at this address.
We are having trouble processing your request. Our apologies! Please try again later.
Ratings based on results of the 2017 ConsumerLab.com Survey of Supplement Users. More information at http://www.consumerlab.com/survey2017
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.
For our website and catalog, the MSRP is the "Manufacturer's Suggested Retail Price." The MSRP is understood to mean the price at which a manufacturer will recommend a retailer sell a product for in stores, on the internet, or in catalogs. The MSRP of National brand items are dictated to Swanson by each manufacturer. For Swanson brand items, the MSRP is calculated based on a varying percentage above the product's base price.