Herbal Supplement. Standardized extract. 0.3% hypericin. Promotes a positive mood. St. John's Wort promotes a positive mood and a healthy emotional balance. Each serving of St. John's Wort contains 300 mg of St. John's Wort extract standardized to contain 0.3% of its active ingredient, Hypericin. Three servings of this product a day provide the standard dosage (900 mg) of St. John's Wort. Nutrition questions or comments? Call 1-800-433-2990 Mon-Sat 9 am - 7 pm ET. For educational health tips and savings join our e-newsletter, visit www.NaturesBounty.com. Guaranteed quality. Laboratory tested. No artificial color, flavor or sweetener, no preservatives. No sugar, no starch, no milk, no lactose, no soy, no gluten, no wheat, no yeast, no fish. Sodium free. (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.)