Dong Quia Root Extract, in powder form, by BulkSupplements.com is one of the selections from our herbal supplements. This Dong Quia Extract powder is sourced from Angelica sinensis root. Each serving of this product contains 1000mg or 1g of Dong Quia Extract which is about 1/3 tsp and may need an accurate gram scale to measure. And, we also sell it different sizes ranging from 100g to 1kg in resealable bags. Contents of this product is sold by weight, not volume and settling may occur. Our Dong Quai Extract powder, or Dong Quai root powder, is pure, natural and does not contain any fillers, additives, and artificial flavors. And our Dong Quai 1000mg Extract powder, an angelica root extract, is dairy free, gluten free, soy free, yeast free, and no added sugar. All products by BulkSupplements.com are manufactured according to cGMP Standards to ensure the highest quality for manufacturing, packaging, labeling, and holding operations. We work with a third-party laboratory that test our products at multiple stages during production, from raw material to finished products, and ensures compliance, standards, and consistency.