Made with Organic Herb Gluten Free! Angelica Sinensis Support for the Healthy Female Herbal Supplement Certified Organic by Oregon TilthCapsule Material Information: 100% Vegetarian Non-GMO Natural Effective at Preserving Freshness by Having Low Oxygen PermeabilityConsidered the female "master herb," dong quai has been used throughout many Eastern cultures as a long-term tonic. It was introduced in the west by Chinese settlers in 1899.