ActiveHerb single herb extracts are produced in collaboration with one of the largest and best known pharmaceutical companies in China in its state of the art cGMP-certified facility as a result of many years of research. Single raw herb is tested for authenticity, quality, and potency before a water extraction is made according to TCM traditions. The liquid extract is concentrated at low temperature and then spray-dried to form extract granules. Our proprietary technology optimizes on the unique properties of each individual herb to maximize preservation of its active ingredients in full spectrum and guarantees quality consistency from batch to batch.