Buy Hepcvel (Sofosbuvir and velpatasvir), Hepcvel contains a combination of sofosbuvir and velpatasvir. Sofosbuvir and velpatasvir are antiviral medications that prevent hepatitis C virus (HCV) from multiplying in your body. Hepcvel is used to treat chronic hepatitis C in adults with HCV genotype 1, 2, 3, 4, 5, or 6.