The Microbicides Development Programme evaluated the safety and effectiveness of 0. 5% and 2% PRO2000/5 microbicide gels in reducing the risk of vaginally acquired HIV. In February 2008 the Independent Data Monitoring Committee recommended that evaluation of 2% PRO2000/5 gel be discontinued due to futility. https://parisnaturalfoodes.shop/product-category/ps-300-phosphatidylserine/