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sulfabid

Sulfabid (Sulfaphenazole) is a medication supplied as a tablet and suspension.

Sulfaphenazole · by Purdue Frederick

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Sulfaphenazole
Form
Tablet, Suspension
Strength
Sulfaphenazole 500MG
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Purdue Frederick
FDA application
NDA013092
Availability
Discontinued (per FDA)

Dosage forms

Tablet and Suspension

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

Ways to save

Ask for the generic

Same active ingredient, far cheaper. Is there a generic? →

Request a 90-day supply

Bulk fills usually lower the per-dose price vs monthly refills.

Use copay cards

Manufacturer copay cards & patient-assistance programs — especially for brand drugs.

Compare alternatives

A same-class option may cost less. See alternatives →

Frequently asked questions

Is there a coupon or discount for Sulfabid?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Sulfabid. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Sulfabid?
Sulfabid is marketed by Purdue Frederick. You can see Purdue Frederick's full profile, rating, and other products on pharmaranks.
Is Sulfabid a brand-name or generic drug?
Sulfabid is a brand-name product with the active ingredient Sulfaphenazole.
Is Sulfabid available over the counter?
No. Sulfabid is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Sulfabid come in?
Sulfabid is currently marketed as tablet and suspension, per the FDA's National Drug Code Directory.
Is Sulfabid FDA-registered?
Sulfabid is on record with the U.S. FDA under application number NDA013092. You can verify this on its official FDA label.

Information is sourced from public FDA regulatory data. Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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