PURINETHOL vs ZEVALIN

Independent side-by-side comparison.

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

Possible drug interaction. PURINETHOL and ZEVALIN 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	PURINETHOL	ZEVALIN
Rating	72/100	New
Pharmacy pays	~$30.33 /30	—
Type	RX	RX
Active ingredient	MERCAPTOPURINE	IBRITUMOMAB TIUXETAN
Manufacturer	Stason Pharms	Spectrum Pharms
Dosage forms	Tablet	Kit
Drug class	—	—
Boxed warning	None	Boxed warning
Treats	Non-Hodgkin Lymphoma, B-Cell Chronic Lymphocytic Leukemia, Precursor Cell Lymphoblastic Leukemia-Lymphoma	Follicular Lymphoma, Non-Hodgkin Lymphoma, B-Cell Lymphoma

purinethol zevalin

Rating

72/100

New

Pharmacy pays

~$30.33 /30

—

Type

Active ingredient

MERCAPTOPURINE

IBRITUMOMAB TIUXETAN

Manufacturer

Stason Pharms

Spectrum Pharms

Dosage forms

Tablet

Kit

Drug class

—

Boxed warning

None

Boxed warning

Treats

Non-Hodgkin Lymphoma, B-Cell Chronic Lymphocytic Leukemia, Precursor Cell Lymphoblastic Leukemia-Lymphoma

Follicular Lymphoma, Non-Hodgkin Lymphoma, B-Cell Lymphoma

Frequently asked questions

What is the difference between Purinethol and Zevalin?

Purinethol contains Mercaptopurine, while Zevalin contains Ibritumomab Tiuxetan — 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.