Our butterbur extract has no pyrrolozodone alkaloids while still maintaining the potent extract of petesins. Magnesium is included for vessel tone and stabilization of nerve cells, feverfew to inhibit the release of inflammatory compounds that affect blood vessels, 5-HTP to stabilize serotonin levels and increase endorphins, riboflavin to maintain energy production within the blood vessels of the brain, and ginger to reduce inflammation and platelet aggregation. These herbs complement each other in this state of the natural medicine science formulation. ,
Supplement Facts,Serving Size 2 capsules,Servings per container 60 ,
Amount per serving,
Butterbur extract (15% petasins, no pyrrolizidine alkaloids (PAs)) 50 mg
Riboflavin (as Vitamin B2) 200 mg
Magnesium (as malate) 250 mg
Feverfew extract (.5% perthenolide) 50 mg
Ginger extract (20% gingerol  shogaol) 300 mg
5-Hydroxy tryptophan 50 mg
Other Ingredients: Vegetable cellulose and water,,Suggested Use: 2 caps twice a day.  
Some individuals may be able to decrease to 2 caps per day after 1-2 months.
Consult you physician if on SSRI anti-depressants or have reduced kidney function.   do not take if on anti-coagulant therapy, barbiturates or blood sugar lowering medications and avoid if pregnant, nursing or have liver disease.,,This product contains no preservatives, binders, artificial coloring or flavoring, sucrose, glucose, starch, lactose, salt, corn, whey, soy, or milk.,,Keep in a cool, dry place tightly capped.,Keep this product out of the reach of children.,