Valerian (herb) mild nervous tension and to aid sleep; EMA stated that although there is insufficient evidence from clinical studies, its effectiveness as a dried extract is considered plausible. In the United States, valerian extracts are sold as a nutritional supplement under the Dietary Supplement Health and Education Act of 1994. Oral forms are available in both standardized and unstandardized forms. Standardized products may be preferable considering the wide variation of the chemicals in the dried root, as noted above. When standardized, it is done so as a percentage of valerenic acid or valeric acid. Because the compounds in valerian produce central
Valerian Pletnev by essentially arguing for continued state subsidies fro Proletkult which were being reduced under the New Economic Policy. He praised the organisations literary output, including the role of drama as well as the development of production art. From 1933 to 1936 he was Deputy Head of the General Directorate of the Film Industry at the SNK of the USSR. However he was subsequenlty purged and shot in 1942. Valerian Pletnev Valerian Fedorovich Pletnev (1886–1942) () was a Russian revolutionary who after many years as a joiner became a playwright and activist in Proletkult, following the Russian Revolution. He joined the