TYSABRI vs WEZLANA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. TYSABRI and WEZLANA 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	TYSABRI	WEZLANA
Rating	New	72/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	NATALIZUMAB	USTEKINUMAB-AUUB
Manufacturer	Biogen Idec	Amgen Inc
Dosage forms	Injectable	Injectable
Drug class	—	—
Boxed warning	Boxed warning	None
Treats	Crohn Disease, Multiple Sclerosis	Ulcerative Colitis, Crohn Disease, Psoriasis

tysabri wezlana

Rating

New

72/100

Pharmacy pays

—

Type

Active ingredient

NATALIZUMAB

USTEKINUMAB-AUUB

Manufacturer

Biogen Idec

Amgen Inc

Dosage forms

Injectable

Drug class

—

Boxed warning

None

Treats

Crohn Disease, Multiple Sclerosis

Ulcerative Colitis, Crohn Disease, Psoriasis

Frequently asked questions

What is the difference between Tysabri and Wezlana?

Tysabri contains Natalizumab, while Wezlana contains Ustekinumab-Auub — 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.