Nature's Answer Pau D'arco Inner Bark, Vegetarian Capsules, 90-Count Pau d’arco inner bark (Tabebuia impetiginosa) comes from the bark of trees grown in tropical regions such as Argentina and Brazil and has been used as a tonic for the immune system since the time of the Incas. Natures Answer capsules feature the highest quality of organic, responsibly wildcrafted or cultivated herbs, which maintain the naturally–occurring constituents found in the plant. They are carefully selected and finely milled (micronized), allowing faster absorption by the body; Manufactured to cGMP (current Good Manufacturing Practices) standards; Free of synthetic ingredients. Unconditionally Guaranteed. Features: AFBitterswithGinger AFBlackWalnut&WormwoodComplex AFBladdex Product Details: Product Dimensions: 2.2 x 2.2 x 4.2 inches Shipping Weight: 2.4 ounces Domestic Shipping: Item can be shipped within U.S. International Shipping: This item is not eligible for international shipping. Learn More UPC: 083000163104