Valerian (herb) particular binding site. Hydrophilic extractions of the herb commonly sold over the counter, however, probably do not contain significant amounts of isovaltrate. Valerenic acid in valerian stimulates serotonin receptors as a partial agonist, including 5-HT which is implicated in the sleep-wake cycle. The chief constituent of valerian is a yellowish-green to brownish-yellow oil present in the dried root, varying in content from 0.5 to 2.0%. This variation in quantity may be determined by location; a dry, stony soil yields a root richer in oil than moist, fertile soil. The volatile oils that form the active ingredient are pungent, somewhat reminiscent
Sweet Valerian by a unique panda-esque companion, Panda-bu and nifty card-swiping/magic-transformation gadgets. Together as Sweet Valerian, they defend justice when the evil Stress Team takes advantage of people's stress and turns them into monsters. The series is targeted at a very young audience. Sweet Valerian The series features three girls, Kanoko, Kate, and Pop, who live in the city of Asialand. Asialand looks like a normal city, but it is always under attack from evil monsters. The girls are on their way to take the test to get their moped licenses, but accidentally catch the attention of the living enigma, Ear Hermit.