STIMUFEND vs UDENYCA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. STIMUFEND and UDENYCA 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	STIMUFEND	UDENYCA
Rating	68/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	PEGFILGRASTIM-FPGK	PEGFILGRASTIM-CBQV
Manufacturer	Fresenius Kabi USA	Coherus Biosciences Inc
Dosage forms	Injectable	Injectable
Drug class	—	—
Boxed warning	None	None
Treats	Neutropenia	Neutropenia

stimufend udenyca

Rating

68/100

New

Pharmacy pays

—

Type

Active ingredient

PEGFILGRASTIM-FPGK

PEGFILGRASTIM-CBQV

Manufacturer

Fresenius Kabi USA

Coherus Biosciences Inc

Dosage forms

Injectable

Drug class

—

Boxed warning

None

Treats

Neutropenia

Frequently asked questions

What is the difference between Stimufend and Udenyca?

Stimufend contains Pegfilgrastim-Fpgk, while Udenyca contains Pegfilgrastim-Cbqv — 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.