Phosphatidylserine;CAS NO.51446-62-9 Zhejiang Invertin Biotechnology Co.,Ltd Zhejiang Invertin Biotech Co., Ltd. is a vibrant and fast-growing green biosynthesis platform company, specializing in the R&D, production, sales and technical services of functional active substances, cosmetic raw materials, pharmaceutical chemicals and their intermediates, and industrial enzyme preparations. With...