Herb pharm nervous system kava herbal extract is prepared from kava which is sustainably grown and harvested in the remote vanuatu islands in the south pacific. Our kava is prepared from the whole rhizome and root (never the peel, stem or leaf) of four to eight year-old piper methysticum plants, and is extracted using only pharmaceutical-grade, certified organic alcohol (never industrial solvents). Our products are certified organic, gluten free and non-gmo. Each bottle contains 1 fl. Oz. Of herb pharm nervous system kava herbal extract. See nutrition facts panel for allergens. country of origin : united states of america size : 1 fz pack of : 1 selling unit : each keywords : extract;herbal;nervous;organic;supplement;system