INFASURF PRESERVATIVE FREE vs NOXIVENT

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. INFASURF PRESERVATIVE FREE and NOXIVENT are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	INFASURF PRESERVATIVE FREE	NOXIVENT
Rating	New	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	CALFACTANT	NITRIC OXIDE
Manufacturer	Ony	Vero Biotech Inc
Dosage forms	Suspension	Gas
Drug class	—	Vasodilator
Boxed warning	None	None
Treats	Newborn Respiratory Distress Syndrome	Newborn Respiratory Distress Syndrome

infasurf preservative free noxivent

Rating

New

Pharmacy pays

—

Type

Active ingredient

CALFACTANT

NITRIC OXIDE

Manufacturer

Ony

Vero Biotech Inc

Dosage forms

Suspension

Gas

Drug class

—

Vasodilator

Boxed warning

None

Treats

Newborn Respiratory Distress Syndrome

Frequently asked questions

What is the difference between Infasurf Preservative Free and Noxivent?

Infasurf Preservative Free contains Calfactant, while Noxivent contains Nitric Oxide — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.