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AZO GANTANOL vs MYSOLINE

Independent side-by-side comparison.

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

Possible drug interaction. AZO GANTANOL and MYSOLINE 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

New
74/100

Pharmacy pays

~$4.82 /30
~$2.89 /30

Type

RX
RX

Active ingredient

PHENAZOPYRIDINE HYDROCHLORIDE AND SULFAMETHOXAZOLE
PRIMIDONE

Dosage forms

Tablet
Tablet

Drug class

—
Anti-Epileptic Agent

Boxed warning

None
None

Half-life

about 10 hours
—

Treats

—
Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

Frequently asked questions

Which is cheaper, Azo Gantanol or Mysoline?

Mysoline costs pharmacies less to acquire — about $2.89 vs $4.82 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 Azo Gantanol and Mysoline?

Azo Gantanol contains Phenazopyridine Hydrochloride and Sulfamethoxazole, while Mysoline contains Primidone — 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.