European herbalists have been using Butterbur for decades and scientific studies have demonstrated that Petasins, the active constituents in Butterbur, can support healthy blood flow to the brain and promote normal neurological function. In this way, Butterbur, with synergistic Feverfew, a well-known headache remedy, may help to maintain head comfort in healthy individuals. NOW® Butterbur is also free of undesirable Pyrrolizidine Alkaloids (PA's), so it can be used regularly. Our NOW® natural and organic Supplements are an effective way to ensure you and your loved ones are getting essential vitamins, minerals and nutrients for daily optimal health. Since 1968, NOW has been making top quality products that are tested to the highest standards to empower people to lead healthier lives. Our promise - what is on the label, is precisely what is in the bottle.
 
Ingredients
Each capsule contains: Butterbur (Petasites hybridus Root) 75mg(Standardized to a min. 12% Sesquiterpines as Petasines), Feverfew (Tanacetum parthenium)( Herb) 200mg. Non-Medicinal Ingredients: Veg Capsule (hypromellose, water), Cellulose, Stearic Acid, Silica.
Suggested Usage and Storage
Adult Dosage: Take 1 capsule daily for up to 16 weeks. Use for a minimum of 4-6 weeks to see beneficial effects.
 
Caution
Consult a health care practitioner prior to use if you are taking blood thinners, if you are breastfeeding or if your symptoms persist or worsen. Do not use if you are pregnant or if you are allergic to plants of the Asteraceae/Compositae/Daisy family. Hypersensitivity/allergy, mouth sores or mouth ulcers and/or gastrointestinal discomfort are known to occur; in which case, discontinue use. If yellowing of the skin or eyes, dark urine, itching of the skin or abdominal pain occurs, discontinue use and consult a health care practitioner.