Dietary Supplement Food Grade Orange Peel Oil Protects the Stomach and Esophagus* Stimulates Detoxifying Enzymes* Jarrow Formulas® d-Limonene is a volatile oil steam-distilled from orange peel. d-Limonene is the major constituent of several citrus essential oils , and naturally occurs in citrus juices. d-Limonene promotes upper digestive health by coating the stomach lining and neutralizing acid. Moreover, d-limonene stimulates both Phase I and Phase II detoxifying enzyme systems.* Jarrow Formulas® uses only food grade d-limonene. No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.