Yohimbe Extract, in powdered extract form by BulkSupplements.com is one of the selections from our herbal supplements. This Yohimbe Extract powder is sourced from Pausinystalia yohimbe bark. Each serving of this product contains 250mg of Yohimbe Bark Extract which may need an accurate milligram 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 Yohimbe Extract powder, or Yohimbe Bark Extract, is pure, natural and does not contain any fillers, additives, and artificial flavors. And our Yohimbe Extract, or Yohimbe powder, 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.