Is Wei powder regular?

Yes Wei Fen Palace Powder is produced by Shenzhen He Yun Biotechnology Co., Ltd., which is a national certified pharmaceutical enterprise. Wei Fen Palace Powder is carefully forged from 22 kinds of food-grade Chinese medicines such as Sanguis Draxonis, Radix Glycyrrhizae, Radix Angelicae Sinensis, Herba Leonuri, Radix Salviae Miltiorrhizae, Cortex Phellodendri, Fructus Xanthii and Semen Castaneae.