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protamine sulfate

Protamine Sulfate is a heparin reversal agent.

Heparin Reversal Agent · by Quad Pharms

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
Protamine Sulfate
Form
Injectable
Strength
Protamine Sulfate 50MG/VIAL
Type
Prescription (Rx)
Brand or generic
Generic
Manufacturer
Quad Pharms
FDA application
ANDA089307
Availability
Discontinued (per FDA)

Drug class

Dosage forms

Injectable

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 Protamine Sulfate?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Protamine Sulfate. To pay less, Protamine Sulfate is already a generic — usually the lowest-cost version — so the main levers are comparing cash prices between pharmacies and using a pharmacy discount-card service. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Protamine Sulfate?
Protamine Sulfate is marketed by Quad Pharms. You can see Quad Pharms's full profile, rating, and other products on pharmaranks.
Is Protamine Sulfate a brand-name or generic drug?
Protamine Sulfate is a generic medication; its active ingredient is Protamine Sulfate. Generics contain the same active ingredient as the brand-name original and are usually lower cost.
Is Protamine Sulfate available over the counter?
No. Protamine Sulfate 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 Protamine Sulfate come in?
Protamine Sulfate is currently marketed as injectable, per the FDA's National Drug Code Directory.
What class of drug is Protamine Sulfate?
Protamine Sulfate is classified as heparin reversal agent, per the FDA's Established Pharmacologic Class.
Is Protamine Sulfate FDA-registered?
Protamine Sulfate is on record with the U.S. FDA under application number ANDA089307. 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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