Dietary Supplement. Premium herbal. Non GMO Project verified. nongmoproject.org. Health through the power of nature, that's what it means to trust the leaf. Feverfew (Tanacetum parthenium) has been traditionally used to support healthy blood vessel tone. Our feverfew is carefully tested and produced to superior quality standards. Gluten free. No sugar, salt, yeast, wheat, corn, soy, dairy products, artificial colors, flavors or preservatives. Vegetarian. Questions? 1-800-9Nature/naturesway.com. Certified authentic TRU-ID. (This statement has not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)