Home > Dosing & Administration

How do I take
TAZVERIK® (tazemetostat)?

The recommended dosing is 4 tablets (200 mg each), twice daily.

Your doctor will confirm what your dose should be, as some patients need a different dose.

How to take TAZVERIK

Take TAZVERIK exactly as your healthcare provider tells you. Take TAZVERIK 2 times each day. Your healthcare provider may change your dose, temporarily stop, or completely stop treatment with TAZVERIK if you experience certain side effects.

You can take TAZVERIK with or without food.

Each tablet should be swallowed whole. Do not cut, crush, or chew TAZVERIK tablets.

If you miss a dose or vomit after taking your dose, just skip that dose and take the next dose at your regular time.

It's important to keep your doctor informed of any changes during your treatment and to follow your treatment regimen as instructed.

Learn more about the possible results and side effects you  may  see with TAZVERIK.

Safety & study results

Discover how EpizymeNOW Patient & Product Support can help you access TAZVERIK.

Patient support
Indication and Important Safety Information



TAZVERIK is a prescription medicine used to treat adults and children aged 16 years and older with epithelioid sarcoma that has spread or grown and cannot be removed by surgery.

The approval of TAZVERIK in these patients is based on a study that measured the percentage of patients whose tumor shrank or disappeared after treatment and how long that response lasted. TAZVERIK is still being studied to confirm these benefits.

It is not known if TAZVERIK is safe and effective in children less than 16 years of age.


What is the most important information I should know about TAZVERIK?

TAZVERIK can cause serious side effects, including:
Before taking TAZVERIK tell your healthcare provider about all of your medical conditions, including if you:

Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. TAZVERIK may affect the way other medicines work and other medicines may affect how TAZVERIK works.

What should I avoid while taking TAZVERIK?

Talk to your healthcare provider before starting any new medications or supplements.

What are the possible side effects of TAZVERIK?

The most common side effects of TAZVERIK in people with epithelioid sarcoma include:

These are not all the possible side effects of TAZVERIK.

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Please read the full Prescribing Information, including Medication Guide for TAZVERIK, and discuss it with your doctor.