AVASTIN vs ZEJULA

Independent side-by-side comparison.

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

Possible drug interaction. AVASTIN and ZEJULA 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	AVASTIN	ZEJULA
Rating	70/100	70/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	BEVACIZUMAB	NIRAPARIB TOSYLATE
Manufacturer	Genentech Inc	Glaxosmithkline
Dosage forms	Injectable	Tablet
Drug class	Vascular Endothelial Growth Factor Inhibitor	—
Boxed warning	None	None
Treats	Non-Small-Cell Lung Carcinoma, Uterine Cervical Neoplasms, Fallopian Tube Neoplasms	Fallopian Tube Neoplasms, Ovarian Neoplasms, Peritoneal Neoplasms

avastin zejula

Rating

70/100

Pharmacy pays

—

Type

Active ingredient

BEVACIZUMAB

NIRAPARIB TOSYLATE

Manufacturer

Genentech Inc

Glaxosmithkline

Dosage forms

Injectable

Tablet

Drug class

Vascular Endothelial Growth Factor Inhibitor

—

Boxed warning

None

Treats

Non-Small-Cell Lung Carcinoma, Uterine Cervical Neoplasms, Fallopian Tube Neoplasms

Fallopian Tube Neoplasms, Ovarian Neoplasms, Peritoneal Neoplasms

Frequently asked questions

Which is better-rated, Avastin or Zejula?

Avastin and Zejula are tied at 3.5 out of 5 by our independent rating.

What is the difference between Avastin and Zejula?

Avastin contains Bevacizumab, while Zejula contains Niraparib Tosylate — 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.