DrugDashboards

Market view

interferon beta-1a · Liquid

1 marketed package NDCs · 1 active manufacturer

Most dispensed: Kit · #1 kit/carton * 1 syringe in 1 box / .5 ml in 1 syringe * 4 pouch in 1 pouch / .4 ml in 1 pouch · Kit · #1 kit/carton * 1 syringe in 1 tray / .5 ml in 1 syringe * 4 pouch in 1 pouch / .4 ml in 1 pouch · 44 ug/.5mL · Injection, Solution · #12 packages/carton / .5 ml in 1 package · 44 ug/.5mL · Injection, Solution · #12 syringe, glass/carton / .5 ml in 1 syringe, glass

The short version

Only one company currently supplies this market — there is no backup if it stumbles.

What changed in the last 90 days

Every detected change for interferon beta-1a, newest first — price moves, shortages, recalls, and manufacturers entering or leaving. Detected by comparing each day’s federal data against the day before.

  • AvonexAug 19, 2026
    Price up
    NADAC $8814.57429 → $8837.24857 per unit (+0.26%)
  • AvonexAug 19, 2026
    Price down
    NADAC $8806.87222 → $8777.97727 per unit (-0.33%)
  • AvonexJul 22, 2026
    Price down
    NADAC $8821.40875 → $8806.87222 per unit (-0.16%)
  • AvonexJul 22, 2026
    Price down
    NADAC $8824.992 → $8814.57429 per unit (-0.12%)

Same drug class

Other molecules FDA puts in Interferon beta, with whether each is in shortage right now. Same class is not the same drug — substitution is a clinical decision, and this is a supply picture, not a recommendation.

Common questions

Is Interferon beta-1a in shortage right now?
No. FDA does not currently list Interferon beta-1a in shortage. This page is rebuilt every morning from FDA's shortage database, so a new posting appears here the day it is published.
Who makes Interferon beta-1a?
2 companies have marketed Interferon beta-1a in the last 30 days, according to the FDA NDC Directory. That is a thin market — if one stops making it, supply is at risk quickly. Every manufacturer and package is listed on this page.
What does Interferon beta-1a cost?
The typical pharmacy pays about $8,807.61 per unit, based on the most recent CMS NADAC survey of actual acquisition costs. That is what the pharmacy pays for the drug itself — not the cash price, and not what an insurer is billed.

All marketed products

Expand a strength to see its dosage forms, then package sizes, then each manufacturer and NDC. Click an NDC for its full detail page.