PURIFIED CORTROPHIN GEL vs TYSABRI

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 10, 2026·How we rate

Possible drug interaction. PURIFIED CORTROPHIN GEL and TYSABRI 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	PURIFIED CORTROPHIN GEL	TYSABRI
Rating	72/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	CORTICOTROPIN	NATALIZUMAB
Manufacturer	Ani Pharms	Biogen Idec
Dosage forms	Injectable	Injectable
Drug class	Adrenocorticotropic Hormone	—
Boxed warning	None	Boxed warning
Treats	Collagen Diseases, Erythema Multiforme, Multiple Sclerosis	Crohn Disease, Multiple Sclerosis

purified cortrophin gel tysabri

Rating

72/100

New

Pharmacy pays

—

Type

Active ingredient

CORTICOTROPIN

NATALIZUMAB

Manufacturer

Ani Pharms

Biogen Idec

Dosage forms

Injectable

Drug class

Adrenocorticotropic Hormone

—

Boxed warning

None

Boxed warning

Treats

Collagen Diseases, Erythema Multiforme, Multiple Sclerosis

Crohn Disease, Multiple Sclerosis

Frequently asked questions

What is the difference between Purified Cortrophin Gel and Tysabri?

Purified Cortrophin Gel contains Corticotropin, while Tysabri contains Natalizumab — 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.