Oseltamivir is used for: Preventing the flu. It is also used for treating the flu in patients within 2 days of the onset of flu symptoms. Oseltamivir is an antiviral. It works by stopping the flu virus from reproducing within the body. Do NOT use Oseltamivir if: you are allergic to any ingredient in Oseltamivir [...]

Tamiflu (Oseltamivir Phosphate) Although TAMIFLU may be available from different countries, the TAMIFLU you receive will be of the exact same quality regardless of where in the world the TAMIFLU is shipped from. The different TAMIFLU prices simply reflect what the manufacturers charge in that region of the world for the same medication. Each pharmacy [...]