... following constitutents: Flavonoids>Xanthones(over 40 Xanthones compounds)>Mangostin>Gamma mangostin, Alpha mangostin, Polyphenols and etc. Description---Mangosteen ... gartanin (8), 1-isomangostin (9), alpha-mangostin (10), gamma-mangostin (11), mangostinone (12), smeathxanthone A (13), and ... to contact us.Thank you and with best wishes! Eric SunXiamen Forever Green Source Biochem Tech. Co., Ltd ...