Skip to content
ppharmaranks
Menu

NEULASTA vs NEUPOGEN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Possible drug interaction. NEULASTA and NEUPOGEN 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
70/100

Pharmacy pays

Type

RX
RX

Active ingredient

PEGFILGRASTIM
FILGRASTIM

Manufacturer

Dosage forms

Injectable, Solution, Kit
Injectable

Drug class

Leukocyte Growth Factor
Leukocyte Growth Factor

Boxed warning

None
None

Treats

Neutropenia
Neutropenia, Chemotherapy-Induced Febrile Neutropenia

Frequently asked questions

Which is better-rated, Neulasta or Neupogen?

By our independent rating, Neulasta scores higher — 3.6 vs 3.5 out of 5 for Neupogen. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Neulasta and Neupogen?

Neulasta contains Pegfilgrastim, while Neupogen contains Filgrastim — 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.