Nature"s Way Uva Ursi Standardized Description: Urinary Tonic Standardized To: 20% Arbutin Uva Ursi (arctostaphylos uva-ursi) was first used by welsh physicians in the 13th century. Uva Ursi Extract is standardized to 20% arbutin. Based on the antiseptic action of the leaves, Uva Ursi was listed in the U.S. Pharmacopeia and National Formulary from 1820-1950. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. • Nature"s Way Uva Ursi Standardized Directions Take 2 capsules two times daily, preferably with food. This product is not recommended for long term use. Supplement Facts Serving Size: 2 Capsules Servings Per Container: 30 Capsules. Amt Per Serving % Daily Value Uva Ursi Dried Extract (leaf) 20% Arbutin 665 mg * Uva Ursi (leaf) 300 mg * Total Carbohydrate 1 g Calories 5 *Daily value not established. Other Ingredients: Millet, Gelatin, Magnesium Stearate. Warnings Not for use during pregnancy or if you have kidney or digestive disorders. Not for long term use. • Uva ursi leaves (455mg), gelatin.