METHOTREXATE PRESERVATIVE FREE vs VYLOY

Independent side-by-side comparison.

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

Possible drug interaction. METHOTREXATE PRESERVATIVE FREE and VYLOY 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	METHOTREXATE PRESERVATIVE FREE	VYLOY
Rating	54/100	72/100
Pharmacy pays	~$4.92 /30	—
Type	RX	RX
Active ingredient	METHOTREXATE SODIUM	ZOLBETUXIMAB-CLZB
Manufacturer	Hospira	Astellas
Dosage forms	Injectable	Injectable
Drug class	Folate Analog Metabolic Inhibitor	—
Boxed warning	Boxed warning	None
Half-life	about 3 to 10 hours	—
Treats	Juvenile Arthritis, Rheumatoid Arthritis, Breast Neoplasms	Adenocarcinoma, Esophageal Neoplasms

methotrexate preservative free vyloy

Rating

54/100

72/100

Pharmacy pays

~$4.92 /30

—

Type

Active ingredient

METHOTREXATE SODIUM

ZOLBETUXIMAB-CLZB

Manufacturer

Hospira

Astellas

Dosage forms

Injectable

Drug class

Folate Analog Metabolic Inhibitor

—

Boxed warning

None

Half-life

about 3 to 10 hours

—

Treats

Juvenile Arthritis, Rheumatoid Arthritis, Breast Neoplasms

Adenocarcinoma, Esophageal Neoplasms

Frequently asked questions

Which is better-rated, Methotrexate Preservative Free or Vyloy?

By our independent rating, Vyloy scores higher — 3.6 vs 2.7 out of 5 for Methotrexate Preservative Free. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Methotrexate Preservative Free and Vyloy?

Methotrexate Preservative Free contains Methotrexate Sodium, while Vyloy contains Zolbetuximab-Clzb — 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.