Source Naturals BOSWELLIA EXTRACT is concentrated from the specially processed resins and gums of the Boswellia serratta tree. The benefits of boswellia are due to the presence of four triterpene acids, especially ß-boswellic acid. This boswellia extract is carefully standardized to contain at least 65% boswellic and other organic acids.* Yields 243 mg of Boswellic Acids Suggested Use: 1 tablet three times daily with a meal. Allergies: Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no sugar, starch, preservatives or artificial color, flavor, or fragrance.