Support healthy function of the digestive system with Coptis liquid extract from Herb Pharm. We prepare our Coptis Extract from the rhizome of Coptis chinensis plants which are Sustainably Grown. To assure optimal quality Coptis rhizomes, we directly purchase from China only rhizomes that are harvested in the autumn, that have had their superfluous rootlets removed, and are then carefully dried. Seek expert medical advice before taking during pregnancy or nursing.