Pau DArco is the highest quality inner bark of the Purple Lapacho tree found in Brazil and Northern Argentina Suggested Use 1 to 2 tablets twice daily between meals Suitable for vegetarians Contains no yeast dairy egg gluten corn soy or wheat Contains no sugar starch salt preservatives or artificial color flavor or fragrance Over 40 Years of Trust Source Naturals was created in 1982 by CEO Ira Goldberg to support everyones potential to enjoy optimal health Manufactured in the USA Manufactured in Scotts Valley CA under the Good Manufacturing Practices cGMPs established by the US Food and Drug Administration FDA