What is TECFIDERA?

Saying yes to Tecfidera® (dimethyl fumarate) could lead to fewer relapses

Taken as one pill twice a day, TECFIDERA was proven to work against relapsing multiple sclerosis (MS) in clinical trials. Learn about its potential benefits and risks, and get tools and tips to help you have a productive conversation with your healthcare professional.

TECFIDERA effectiveness

Learn about the results
of clinical trials.

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TECFIDERA safety

Find out about the potential side effects of TECFIDERA.

Learn about safety
Talking to your heathcare professional

Download questions and
materials you can bring to your next appointment.

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*In the US. Based on number of prescriptions from IMS NPA™ Weekly Data (September 27, 2013 – September 7, 2018).