American Ginseng Extract, in powdered extract form, by BulkSupplements.com is one of the selections from our herbal supplements. This American Ginseng Extract powder is sourced from Panax quinquefolius root or rhizome. Each serving of this product contains 1000mg or 1g of American Ginseng Extract with 4:1 ratio which is about 1/3 tsp and needs an accurate gram scale to measure. And, we also sell it different sizes ranging from 100g to 5kg in resealable bags. Contents of this product is sold by weight, not volume and settling may occur. Our American Ginseng Extract powder, or American Ginseng powder, is pure, natural and does not contain any fillers, additives, and artificial flavors. And American Ginseng Extract, one of ginseng herbal supplements, 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.