Buy Sofosvel (Generic Epclusa) (Sofosbuvir and velpatasvir), Sofosvel (Generic Epclusa) contains a combination of sofosbuvir and velpatasvir. Sofosbuvir and velpatasvir are antiviral medications that prevent hepatitis C virus (HCV) from multiplying in your body. Sofosvel (Generic Epclusa) is used to treat chronic hepatitis C in adults with HCV genotype