Herbal Supplement. Made with organic herb. 90 Non-GMO vegetarian capsules. Long-term immune support. Gluten free! Traditional Chinese medicine believes the fully developed principal tap root of astragalus provides a much greater benefit than smaller immature and secondary roots. This supplement contains primarily the fully mature primary tap roots of astragalus. Astragalus root has been highly valued in traditional Chinese medicine since ancient times as a replenisher of qi (chi), or vital energy. Renowned for its safe and gentle properties, this adaptogenic and tonic herb is suitable for long-term use as an important aid in strengthening the natural defense system of the body. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease). Capsule Material Information: 100% vegetarian; Non-GMO; natural; effective at preserving freshness by having low oxygen permeability. Certified Organic by Oregon Tilth.