Niak Pharmaceutical Company has conducted its research for the treatment of many diseases by local medicinal plants in the form of active pharmaceutical ingredients (API) and finished products. The company, along with ecological and phytochemical studies of more than 150 herbs, has been focusing on the cultivation of large-scale medicinal herbs for about 40 hectares of farm. Some of these plants are Eucalyptus, German chamomile, Myrtle, Pennyroyal, Borage, Artichoke, Rosemary, Passion flower, Aloe Vera, Common wormwood, Lemon balm, Peppermint, Stevia and etc. These herbs grow in organic conditions. No poison and chemical fertilizer are used.