ALOXI vs POSFREA

Independent side-by-side comparison.

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

Attribute	ALOXI	POSFREA
Rating	New	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	PALONOSETRON HYDROCHLORIDE	PALONOSETRON HYDROCHLORIDE
Manufacturer	Helsinn Hlthcare	Avyxa Holdings
Dosage forms	Injectable	Injectable
Drug class	Serotonin-3 Receptor Antagonist	Serotonin-3 Receptor Antagonist
Boxed warning	None	None

aloxi posfrea

Rating

New

Pharmacy pays

—

Type

Active ingredient

PALONOSETRON HYDROCHLORIDE

Manufacturer

Helsinn Hlthcare

Avyxa Holdings

Dosage forms

Injectable

Drug class

Serotonin-3 Receptor Antagonist

Boxed warning

None

Frequently asked questions

What is the difference between Aloxi and Posfrea?

Both Aloxi and Posfrea share the active ingredient Palonosetron Hydrochloride.

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.