REGITINE vs RYZUMVI

Independent side-by-side comparison.

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

Attribute	REGITINE	RYZUMVI
Rating	70/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	PHENTOLAMINE MESYLATE	PHENTOLAMINE MESYLATE
Manufacturer	Novartis	Famygen Life Sci
Dosage forms	Injectable	Drops
Drug class	Alpha-Adrenergic Blocker	Alpha-Adrenergic Blocker
Boxed warning	None	None
Treats	Extravasation of Diagnostic and Therapeutic Materials, Malignant Hypertension, Necrosis	Extravasation of Diagnostic and Therapeutic Materials, Malignant Hypertension, Necrosis

regitine ryzumvi

Rating

70/100

New

Pharmacy pays

—

Type

Active ingredient

PHENTOLAMINE MESYLATE

Manufacturer

Novartis

Famygen Life Sci

Dosage forms

Injectable

Drops

Drug class

Alpha-Adrenergic Blocker

Boxed warning

None

Treats

Extravasation of Diagnostic and Therapeutic Materials, Malignant Hypertension, Necrosis

Frequently asked questions

What is the difference between Regitine and Ryzumvi?

Both Regitine and Ryzumvi share the active ingredient Phentolamine Mesylate.

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.