twenty-Hydroxyecdysone can be a In a natural way transpiring ecdysteroid hormone which controls the ecdysis (moulting) and metamorphosis of arthropods. It's consequently One of the more common moulting hormones in insects, crabs, and so on. It is additionally a phytoecdysteroid made by various vegetation, such as Cyanotis vaga, Ajuga turkestanica a