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ACCOLATE vs ZYFLO

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. ACCOLATE and ZYFLO 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.

Rating

70/100
70/100

Pharmacy pays

~$19.34 /30
~$61.45 /30

Type

RX
RX

Active ingredient

ZAFIRLUKAST
ZILEUTON

Dosage forms

Tablet
Tablet

Drug class

Leukotriene Receptor Antagonist
5-Lipoxygenase Inhibitor

Boxed warning

None
None

Treats

Asthma
Asthma

Get accolatehigher-rated option

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Frequently asked questions

Which is better-rated, Accolate or Zyflo?

Accolate and Zyflo are tied at 3.5 out of 5 by our independent rating.

Which is cheaper, Accolate or Zyflo?

Accolate costs pharmacies less to acquire — about $19.34 vs $61.45 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 Accolate and Zyflo?

Accolate contains Zafirlukast, while Zyflo contains Zileuton — 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.