• 60 softgels
  • Item # 12753


  • 60 softgels
  • Item # 12753

Neurologist-recommended Petadolex® contains the patented extract of butterbur that supports healthy blood vessel tone in the brain, as well as normal blood flow in the brain.1

Petadolex is standardized to contain 15% of butterbur’s key ingredients, petasins. It’s also guaranteed to be pyrrolizidine alkaloid (PA) free, so you can use It with confidence. PAs are toxic compounds that can harm the liver. Studies demonstrate patented Petadolex is safe and well tolerated.

1. Lipton RB, Gobel H, Wilkes K, Mauskop A. Efficacy of petasites 50 and 75 mg for prophylaxis of migraine: results of a randomized, placebo-controlled study. Neurology 2002;58(S3):A472.
Super Sale: $35.07
Save 10%
$0.58 / count
Always get the lowest price
and FREE SHIPPING. Learn More
AutoShip Price: $35.07
Save 10%

Frequently Bought Together

Total Price:


Why Life Extension?

100% Satisfaction Guarantee

Full one-year, no-hassle returns, money-back guarantee.

Highly Recommended

98% of our customers recommend us to family and friends. Life Extension is proud to be recognized as the #1 Catalog/Internet Merchant — 6 Time Winner.

Complimentary, Personalized Guidance

Medical doctors, nutritionists & other health professionals are passionate about providing personalized solutions to help you achieve optimal health.

Efficacious Formulas

40 years of research dedicated to bringing you premium, scientifically-validated formulations.

Product Transparency

99% of our products are manufactured in the U.S, and a Certificate of Analysis is available for every product we produce.

Serving Size 1 softgel

Servings Per Container 60

Amount Per Serving

Purple butterbur root (Petasites hybridus)

50 mg

(Petadolex® brand) root extract standardized to contain 7.5 mg petasins and to be free of pyrrolizidine alkaloids (PAs)


Other ingredients: medium chain triglycerides, gelatin, glycerin, water, and riboflavin color

Contains no sugar, salt, yeast, wheat, gluten, corn, soy, dairy products, artificial flavoring, or preservatives. All colors used are from natural sources.

Dosage and Use
  • One softgel three times daily for the first four weeks. Thereafter, one softgel twice daily.

Do not use if pregnant or nursing.

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of Life Extension. We do not verify or endorse any claims made in these reviews. Please read the full product reviews disclaimer.

Brain Health Quiz

Answer a few questions to choose the right supplements

Related Products


60 softgels

  • $38.96
  • Sale $35.07
  • Save 10%

$0.58/count |