Drug Reference

Peginterferon Alfa-2a

Interferons

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Fact box

Therapeutic class
Interferons
Action class
Interferon alpha
Chemical class
Interferon-alpha
Habit forming
No

Brand names

Pegasys

Available as

1 ML · Injection0.36 MG/ML · Injectable Solution0.5 ML · Prefilled Syringe

No structured FDA label was available. Use the authoritative links below.

5 marketed products on record (RxNorm)

Authoritative sources

Reference only — not clinical advice. Verify against current FDA labeling and consult a licensed provider. About half of pediatric drug use is off-label and is not reflected in FDA labels; absence of pediatric information does not mean a medicine is unused or unsafe in children.