Answer
Plegridy (peginterferon beta-1a) solution for injection contains sodium acetate trihydrate, glacial acetic acid, arginine hydrochloride, polysorbate 20 and water for injections as excipients.
Sources for this answer
- Plegridy solution for injection in pre-filled pen and syringeBiogen Idec Ltd · emc · SmPC §6.1 List of excipients · Version 12Document updated
Sources checked