Actimmune

Interferon gamma-1b · Horizon Therapeutics USA, Inc.
PRESCRIPTION ONLY (USA)

Actimmune ingredients

Active ingredientStrength
Interferon Gamma-1B100 ug/.5mL

What Actimmune is used for

Actimmune is a specialist medicine (interferon gamma). Its approved uses are listed on the official FDA label below.

Key facts

Brand
Actimmune
Generic name
Interferon gamma-1b
Made by
Horizon Therapeutics USA, Inc.
Forms
Injection, Solution
Given
Subcutaneous
Drug class
Interferon gamma
FDA approval
Biologic licence (BLA) BLA103836
On the US market since
2013

Official information

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 Actimmune?

Actimmune (Interferon gamma-1b) is a specialist medicine made by Horizon Therapeutics USA, Inc., approved by the US FDA.

What are the ingredients of Actimmune?

Actimmune contains Interferon Gamma-1B (100 ug/.5mL).

From the FDA National Drug Code directory (open.fda.gov, public domain). Page made 5 November 2026 by Satya Babu.

← All specialty medicines, USA

For information only, not medical advice. This page is a plain-language summary written from standard prescribing information and the public guides linked below. Brands sometimes change their formula, so always check the composition printed on the pack. Doses here are typical adult doses; yours may differ. Do not start, stop or change a medicine without your doctor or pharmacist, and keep all medicines away from children. In an emergency, call 112 (India) or your local emergency number.