RAPAFLO vs REGITINE

Independent side-by-side comparison.

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

Possible drug interaction. RAPAFLO and REGITINE 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	RAPAFLO	REGITINE
Rating	72/100	70/100
Pharmacy pays	~$9.29 /30	—
Type	RX	RX
Active ingredient	SILODOSIN	PHENTOLAMINE MESYLATE
Manufacturer	Abbvie	Novartis
Dosage forms	Capsule	Injectable
Drug class	Alpha-Adrenergic Blocker	Alpha-Adrenergic Blocker
Boxed warning	None	None
Treats	Prostatic Hyperplasia	Extravasation of Diagnostic and Therapeutic Materials, Malignant Hypertension, Necrosis

rapaflo regitine

Rating

72/100

70/100

Pharmacy pays

~$9.29 /30

—

Type

Active ingredient

SILODOSIN

PHENTOLAMINE MESYLATE

Manufacturer

Abbvie

Novartis

Dosage forms

Capsule

Injectable

Drug class

Alpha-Adrenergic Blocker

Boxed warning

None

Treats

Prostatic Hyperplasia

Extravasation of Diagnostic and Therapeutic Materials, Malignant Hypertension, Necrosis

Frequently asked questions

Which is better-rated, Rapaflo or Regitine?

By our independent rating, Rapaflo scores higher — 3.6 vs 3.5 out of 5 for Regitine. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Rapaflo and Regitine?

Rapaflo contains Silodosin, while Regitine contains Phentolamine Mesylate — 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.