Plegridy Pen
Peginterferon beta-1a · Biogen Inc.
PRESCRIPTION ONLY (USA)Plegridy Pen ingredients
| Active ingredient | Strength |
|---|---|
| Peginterferon Beta-1A | 125 ug/.5mL |
What Plegridy Pen is used for
Plegridy Pen is a specialist medicine (interferon beta). Its approved uses are listed on the official FDA label below.
Key facts
- Brand
- Plegridy Pen
- Generic name
- Peginterferon beta-1a
- Made by
- Biogen Inc.
- Forms
- Injection, Solution, Kit
- Given
- Subcutaneous
- Drug class
- Interferon beta
- FDA approval
- Biologic licence (BLA) BLA125499
- On the US market since
- 2014
Official information
- MedlinePlus drug information (search for Peginterferon beta-1a)
Specialist medicine: started and supervised by a specialist doctor or hospital. This page is a plain-language summary of public official information, not medical advice; follow your doctor and the official product information.
Common questions
What is Plegridy Pen?
Plegridy Pen (Peginterferon beta-1a) is a specialist medicine made by Biogen Inc., approved by the US FDA.
What are the ingredients of Plegridy Pen?
Plegridy Pen contains Peginterferon Beta-1A (125 ug/.5mL).
From the FDA National Drug Code directory (open.fda.gov, public domain). Page made 5 November 2026 by Satya Babu.
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