So, Tazemetostat is this thing that blocks a protein called EZH2. It helps with two types of cancer: epithelioid sarcoma and follicular lymphoma. It works by keeping something called epigenetic regulation in check.
It comes in the form of 200 mg film-coated tablets, with the recommended dose being 800 mg taken twice daily. You get it in bottles with 240 tablets in each one.