20-Hydroxyecdysone is really a naturally happening ecdysteroid hormone which controls the ecdysis (moulting) and metamorphosis of arthropods. It is hence Just about the most common moulting hormones in insects, crabs, etcetera. It is additionally a phytoecdysteroid made by several vegetation, like Cyanotis vaga, Ajuga turkestanica and Rhaponticum c