Butterbur

Botanical Sources:

    • Botanical name: Petasites hybridus (L.)

Active constituents:

    • petasin , isopetasin, petasol, riboflavin, (free pyrrolizidine alkoloids)

Effects & Used:

    • anti-allergy , anti-spasmodic, anti-inflammatory;

    • inhibit the production of leukotriene and histamine;

    • treatment or prevention of migraines, allergies , asthma , ulcers , and hay fever ( allergic rhinitis);

    • supports healthy bladder function ( diuretic ) ;

    • reduce smooth muscle spasm ;

Dosage:

    • Standardized extracts ( 15% sesquiterpenes ), 150~300mg/day;