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polycillin-prb

Polycillin-Prb is a combination medicine containing Ampicillin/Ampicillin Trihydrate and Probenecid.

Ampicillin/Ampicillin Trihydrate and Probenecid · by Bristol

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
Ampicillin/Ampicillin Trihydrate and Probenecid
Strength
AMPICILLIN/AMPICILLIN Trihydrate EQ 3.5GM BASE/BOT; Probenecid 1GM/BOT
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Bristol
FDA application
NDA050457
Availability
Discontinued (per FDA)

Ways to save

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Use copay cards

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Frequently asked questions

Is there a coupon or discount for Polycillin-Prb?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Polycillin-Prb. 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 Polycillin-Prb?
Polycillin-Prb is marketed by Bristol. You can see Bristol's full profile, rating, and other products on pharmaranks.
Is Polycillin-Prb a brand-name or generic drug?
Polycillin-Prb is a brand-name product with the active ingredient Ampicillin/Ampicillin Trihydrate and Probenecid.
Is Polycillin-Prb available over the counter?
No. Polycillin-Prb 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.
Is Polycillin-Prb FDA-registered?
Polycillin-Prb is on record with the U.S. FDA under application number NDA050457. 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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