Infasurf
Calfactant · ONY Biotech Inc.
PRESCRIPTION ONLY (USA)Infasurf ingredients
| Active ingredient | Strength |
|---|---|
| Calfactant | 35.7 mg/mL |
What Infasurf is used for
Infasurf is a specialist medicine (surfactant). Its approved uses are listed on the official FDA label below.
Key facts
- Brand
- Infasurf
- Generic name
- Calfactant
- Made by
- ONY Biotech Inc.
- Forms
- Suspension
- Given
- Endotracheal
- Drug class
- Surfactant
- FDA approval
- Biologic licence (BLA) BLA020521
- On the US market since
- 1999
Official information
- Infasurf prescribing information (FDA label) on DailyMed
- MedlinePlus drug information (search for Calfactant)
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 Infasurf?
Infasurf (Calfactant) is a specialist medicine made by ONY Biotech Inc., approved by the US FDA.
What are the ingredients of Infasurf?
Infasurf contains Calfactant (35.7 mg/mL).
From the FDA National Drug Code directory (open.fda.gov, public domain). Page made 5 November 2026 by Satya Babu.
← All specialty medicines, USA