Polyporusterone B(Cat No.:I044874)is a naturally occurring steroidal compound isolated from medicinal fungi, particularly species of the Polyporus genus such as Polyporus umbellatus. It features a unique ergostane-type skeleton with multiple hydroxyl groups, contributing to its biological activity. Polyporusterone B is known for its hepatoprotective, anti-inflammatory, antioxidant, and potential antitumor properties. It supports liver function by reducing oxidative stress and modulating detoxification enzymes. Due to its multifunctional pharmacological profile, Polyporusterone B is under investigation for use in liver disease therapies, cancer research, and traditional herbal formulations in integrative medicine.