... . Antibacterial, antiviral, and anti-tumor. Valerian root P.E.Product Name:Valerian Root ExtractSource:dry root and rhizome of Valeriana officinalisL, Valerianaceae.Extracted ... : cool and dry place, protected from light, avoid heat. Valerian root P.E., Valerian root Extract, Valerian root Powder,Valerian acid: 0.4%,