Anhui GSH Bio-tech Co., Ltd is a professional manufacture focusing on research, development and producing L-Glutathione Reduced(GSH) and β-Nicotinamide Mononucleotide (NMN) by biocatalytic method. The annual production capability can be reached to 200 ton.Since the very beginning of company setting-up, we have been dedicated on environment protection. We utilize the patented method to produce GS...