Best Interferon beta for Multiple Sclerosis — ranked (2026) · pharmaranks
Best Interferon beta for multiple sclerosis
3 Interferon beta drugs indicated for multiple sclerosis, ranked by our independent rating. The current highest-rated is rebif. Compare them with all treatments for multiple sclerosis or the full Interferon beta class. Not medical advice — always consult a professional.
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Top interferon beta for multiple sclerosis:1. Rebif · 2. Plegridy · 3. Avonex
Best-rated Interferon beta for multiple sclerosis, ranked by pharmaranks score
What is the best interferon beta for multiple sclerosis?
By our independent rating, rebif currently ranks highest among Interferon beta drugs used for multiple sclerosis. Ratings are based on FDA regulatory (recall-safety) data — always consult a professional.
Which interferon beta drugs treat multiple sclerosis?
pharmaranks lists 3 Interferon beta products indicated for multiple sclerosis, per FDA drug-label data — each independently rated and ranked above.
How are these ranked?
By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.
New
Peginterferon beta-1a is a covalent conjugate of recombinant interferon beta-1a (approximate molecular weight [MW] 20,000 daltons) with a single, linear methoxy poly(ethyleneglycol)-O-2-methylpropionaldehyde molecule (approximate MW 20,000 daltons).