Melatonin powder, or Melatonin 3mg powder, by BulkSupplements.com is one of the selections of our dietary supplements. Melatonin is produced in the brain and can be taken through supplementation. Each serving of this product contains 3mg of Melatonin which needs an accurate milligram scale to measure. Contents of this product is sold by weight, not volume and settling may occur. And, we also sell it different sizes ranging from 10g to 1kg in resealable bags. Our Melatonin 3 mg powder, or Melatonin sleep supplement, is pure, clean, and does not contain any fillers, additives and artificial flavors. And this Melatonin 3mg powder, or Melatonin for Adults, is dairy free, soy free, 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.