Biokey Turkesterone Extract 1000mgIncrease Muscle Mass Prevents Muscle Breakdown Increase Endurance Ecdysteroids are known as phytoecdysteroids. In plants, these groups of compounds are used to deter predators while in insects they help to regulate key processes such as moulting and metamorphosis or insect development. Few studies have been performed on Turkesterone, however there has been interest in ecdysteroids, especially 20 Hydroxyecdysone as having many potential anabolic and