Betaseron (interferon beta-1b) is a brand-name drug that’s prescribed for certain forms of multiple sclerosis (MS) in adults. Betaseron comes as an injection that’s typically taken every other day.
Plegridy (peginterferon beta-1a) is a prescription drug used to treat certain types of multiple sclerosis. It comes as a liquid solution for injection under the skin or into a muscle. The maintenance ...