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NEULASTA vs RELEUKO

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 13, 2026·How we rate

Possible drug interaction. NEULASTA and RELEUKO 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.

Rating

72/100
New

Pharmacy pays

Type

RX
RX

Active ingredient

PEGFILGRASTIM
FILGRASTIM-AYOW

Dosage forms

Injectable, Solution, Kit
Injectable

Drug class

Leukocyte Growth Factor

Boxed warning

None
None

Treats

Neutropenia
Neutropenia

Frequently asked questions

What is the difference between Neulasta and Releuko?

Neulasta contains Pegfilgrastim, while Releuko contains Filgrastim-Ayow — 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.