About This Liquid herbal extract to support the nervous system.* Easily absorbed liquid engages taste and smell to help body recognize & use herbs ingested. Not hidden in a capsule from the pre-digestive senses Vegan, non-GMO, & gluten-free. Herb identity assured via HPTLC fingerprinting and other methods specific to each herb Corydalis is prepared from the traditionally processed tubers of Purity Verified Corydalis yanhusuo plants. The tuber is harvested in the spring or fall, then carefully shade-dried and thoroughly extracted. * This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease Overview Brand : Herb Pharm Item Form : Liquid Manufacturer : Herb Pharm Item Package Quantity : 1 Package Information : Bottle