Remarkable Herbs uses the rarest and freshest herbs, seeds, bark, roots, and extracts. Remarkable herbs makes sure that each batch of Kratom undergoes batch blending, along with sterilization. They test for harmful materials like heavy metals, feces, and salmonella. After all tests are done, you are left with only the purest Kratom. Once all contaminants are filtered out, Kratom is ground finely for a smooth, easy-to-use texture.