Organic Psyllium Husk powder by BulkSupplements.com is one of the selections from our dietary supplements. This Organic Psyllium Husk powder is sourced from Plantago ovata husk. Each serving of this product contains 1400mg of Organic Psyllium Husk which is about 1/2 tsp and may need 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 Psyllium Husk powder organic, a psyllium supplement, is pure, natural and does not contain any fillers, additives, and artificial flavors. And this Organic Psyllium Husk powder, or Psyllium fiber, is dairy free, gluten free, yeast free, and no added sugar. However, this product shouldn't be taken by individuals sensitive to soy. 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.