Osimertinib is a type of drug that blocks the EGFR T790M enzyme. It’s mostly used to treat lung cancer that has EGFR mutations. You can get this drug in two doses – 40 mg and 80 mg, both in film-coated tablet form.
The recommended dose for patients is 80 mg taken once daily, and this medication can be consumed with or without food. Each bottle has 30 tablets. That should last you a month, if you take it like it says.