REYATAZ vs VIRACEPT

Independent side-by-side comparison.

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

Possible drug interaction. REYATAZ and VIRACEPT 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	REYATAZ	VIRACEPT
Rating	72/100	New
Pharmacy pays	~$52.63 /30	—
Type	RX	RX
Active ingredient	ATAZANAVIR SULFATE	NELFINAVIR MESYLATE
Manufacturer	Bristol Myers Squibb	Agouron Pharms
Dosage forms	Capsule, Powder	Tablet
Drug class	Protease Inhibitor	—
Boxed warning	None	None
Treats	Acquired Immunodeficiency Syndrome	Acquired Immunodeficiency Syndrome

reyataz viracept

Rating

72/100

New

Pharmacy pays

~$52.63 /30

—

Type

Active ingredient

ATAZANAVIR SULFATE

NELFINAVIR MESYLATE

Manufacturer

Bristol Myers Squibb

Agouron Pharms

Dosage forms

Capsule, Powder

Tablet

Drug class

Protease Inhibitor

—

Boxed warning

None

Treats

Acquired Immunodeficiency Syndrome

Frequently asked questions

What is the difference between Reyataz and Viracept?

Reyataz contains Atazanavir Sulfate, while Viracept contains Nelfinavir 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.