Generic Name: Oseltamivir phosphate (equivalent to 75 mg oseltamivir) Dosage Form: Oral hard capsule Strength: 75 mg oseltamivir per capsule Therapeutic Class: Antiviral (neuraminidase inhibitor) — systemic antiviral agent Mechanism of Action: Oseltamivir is a pro-drug that gets converted in the body to its active metabolite (oseltamivir carboxylate). It works by inhibiting influenza virus neuraminidase, an enzyme necessary for viral spread within the body, thereby reducing the severity and duration of influenza symptoms. Inactive Ingredients: Vary by manufacturer (commonly include carriers like croscarmellose sodium, gelatin, povidone, starch, and colorants). Packaging: Typically 10 capsules per strip (may vary by seller). Storage: Store at room temperature in a dry place, protected from direct sunlight. Oselvir 75 mg capsules, containing oseltamivir, are antiviral medications primarily used to treat and prevent influenza A and B (flu), including H1N1 swine flu, by stopping the virus from spreading in the body. It relieves symptoms like fever, cough, sore throat, and body aches. It is most effective when taken within 48 hours of symptom onset. Treatment of Influenza: Reduces the severity and duration of flu symptoms, often shortening the illness by about 1–2 days. Prevention (Prophylaxis): Used to prevent infection in individuals exposed to the influenza virus. Swine Flu (H1N1): Effective in treating H1N1 virus infections. OSELVIR 75 mg is an antiviral medicine used for the treatment and prevention of influenza (flu). Main Uses : Treatment of Influenza A and B (flu) Reduces severity and duration of symptoms such as fever, cough, sore throat, body aches Most effective when started within 48 hours of symptom onset Prevention (prophylaxis) of influenza After close contact with an infected person During flu outbreaks, especially in high-risk individuals How it Helps : Stops the flu virus from spreading inside the body Helps patients recover faster and reduces complications