Extavia manufacturer?

Who makes Extavia (and where is it from)?

Extavia is manufactured by Novartis. It is a brand of interferon beta-1b used for multiple sclerosis. [1]

What is the active ingredient in Extavia?

Extavia’s active ingredient is interferon beta-1b. [1]

Is Extavia available from other companies?

Extavia is a branded product; interferon beta-1b also has biosimilar/generic availability in some markets, but the specific availability depends on the country and local approvals. (If you tell me your country, I can narrow this down.) [1]

How do I find the manufacturer on the actual product label?

For prescriptions and pharmacy packaging, the manufacturer or marketing authorization holder is typically listed on the box label and package insert. Checking that section will confirm the exact legal manufacturer for your region and formulation. [1]

Sources

1. https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=010490