Oseltamivir Phosphate is an antiviral drug used to treat influenza and swine flu. It inhibits neuraminidase, an influenza virus enzyme from entering uninfected cells and prevents it from spreading further. It can relieve the symptoms of stuffy or runny nose, sore throat, body ache, headache, and fever. Given the frequency of this illness among people across the globe, the demand for oseltamivir phosphate API exporters is always on an upswing throughout the year.