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ATAZANAVIR SULFATE vs DARUNAVIR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 8, 2026·How we rate

Possible drug interaction. ATAZANAVIR SULFATE and DARUNAVIR 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.

atazanavir sulfatedarunavir

Rating

72/100
70/100

Pharmacy pays

~$50.21 /30
~$50.01 /30

Type

RX
RX

Active ingredient

ATAZANAVIR SULFATE
DARUNAVIR

Manufacturer

Amneal
Cipla

Dosage forms

Capsule
Tablet

Drug class

Protease Inhibitor
Protease Inhibitor

Boxed warning

None
None

Treats

Acquired Immunodeficiency Syndrome
Acquired Immunodeficiency Syndrome, Hiv Infections

Frequently asked questions

Which is better-rated, Atazanavir Sulfate or Darunavir?

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

Which is cheaper, Atazanavir Sulfate or Darunavir?

Darunavir costs pharmacies less to acquire — about $50.01 vs $50.21 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Atazanavir Sulfate and Darunavir?

Atazanavir Sulfate contains Atazanavir Sulfate, while Darunavir contains Darunavir — 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.