Goldenseal root (Hydrastis canadensis), one of the most popular American herbs, has a long history of use by Native Americans. Today Goldenseal is frequently used for promoting healthy mucous membranes. In addition, this bitter herb helps digestion and supports liver function. Nature's 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.