[An extract isolated from the root of the plant Valeriana officinalis. Valeriana officinalis extract inhibits the metabolic enzyme gamma-aminobutyric acid (GABA) transaminase and stimulates the synaptic release of GABA, an inhibitory neurotransmitter, resulting in sedation. (NCI04) ( NCI )]
UMLS (NCI) C0795675Valeriana Officinalis Extract