Product details: Swanson Sup Herb Butterbur Extract
Serving Size 1 Capsule
|Amount Per Serving||% Daily Value|
|Butterbur Root Extract (Petasites hybridus) [standardized to 15% total petasins (petasin, isopetasin, S-petasin)]||75 mg||*|
*Daily Value not established.
Other ingredients: Rice flour, gelatin, may contain one or both of the following: magnesium stearate, silica.
Suggested use: As a dietary supplement, take one capsule two times per day with water.
WARNING: Do not take this product if you are pregnant or nursing.