Organic Lion's Mane Mushroom powder, in Lions Mane powder form, by BulkSupplements.com is one of the selections from our herbal supplements. This product is sourced from Lion's Mane Mushroom, Hericium erinaceus. Each serving of this product contains 1000mg of Organic Lions Mane Powder which is about 2/5 tsp and may need a 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 Organic Lions Mane Mushroom powder, or Lions Mane powder organic, is pure, natural and does not contain any fillers, additives, and artificial flavors. And, this Lions Mane supplement 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.