Hunan Huirui Pharmaceuticals Co., Ltd. is based in China and lists products on Global Trade Plaza including Milk Thistle P.E. and Grape Seed. The company states it was established in 2005. Milk Thistle P.E. is described as containing 80% silymarin and 30% silibinin, with molecular formula C25H22O10 and CAS number 22888-70-6. Grape Seed is specified as having 95% or 98% polyphenol and proanthocyanidin content, with molecular formula C30H26O12 and CAS number 84929-27-1. Buyers can send an enquiry through Global Trade Plaza.