Is there a coupon or discount for Zosyn?

pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Zosyn. 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.

Zosyn is marketed by Wyeth Pharms Inc. You can see Wyeth Pharms Inc's full profile, rating, and other products on pharmaranks.

Is Zosyn a brand-name or generic drug?

Zosyn is a brand-name product with the active ingredient Piperacillin Sodium and Tazobactam Sodium. Lower-cost generic equivalents containing Piperacillin Sodium and Tazobactam Sodium are available — ask your pharmacist.

Is Zosyn available over the counter?

No. Zosyn 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 Zosyn come in?

Zosyn is currently marketed as injectable, per the FDA's National Drug Code Directory.

Is Zosyn FDA-registered?

Zosyn is on record with the U.S. FDA under application number NDA050684. You can verify this on its official FDA label.

zosyn

Zosyn is a combination medicine containing Piperacillin Sodium and Tazobactam Sodium.

Piperacillin Sodium and Tazobactam Sodium · by Wyeth Pharms Inc

Available as a generic: Piperacillin and Tazobactam

Not yet rated· sourced from the FDA label

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Verified againstopenFDANIH DailyMedRxClass

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Key facts

Active ingredient: Piperacillin Sodium and Tazobactam Sodium
Form: Injectable
Strength: Piperacillin Sodium EQ 2GM BASE/VIAL; Tazobactam Sodium EQ 250MG BASE/VIAL **Federal Register Determination That Product was not Discontinued or Withdrawn for Safety or Effectiveness reasons** · Piperacillin Sodium EQ 36GM BASE/VIAL; Tazobactam Sodium EQ 4.5GM BASE/VIAL **Federal Register Determination That Product was not Discontinued or Withdrawn for Safety or Effectiveness reasons** · Piperacillin Sodium EQ 3GM BASE/VIAL; Tazobactam Sodium EQ 375MG BASE/VIAL **Federal Register Determination That Product was not Discontinued or Withdrawn for Safety or Effectiveness reasons** · Piperacillin Sodium EQ 4GM BASE/VIAL; Tazobactam Sodium EQ 500MG BASE/VIAL **Federal Register Determination That Product was not Discontinued or Withdrawn for Safety or Effectiveness reasons**
Type: Prescription (Rx)
Brand or generic: Brand-name
Manufacturer: Wyeth Pharms Inc
FDA application: NDA050684
Availability: Discontinued (per FDA)

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 Zosyn?: pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Zosyn. 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 Zosyn?: Zosyn is marketed by Wyeth Pharms Inc. You can see Wyeth Pharms Inc's full profile, rating, and other products on pharmaranks.
Is Zosyn a brand-name or generic drug?: Zosyn is a brand-name product with the active ingredient Piperacillin Sodium and Tazobactam Sodium. Lower-cost generic equivalents containing Piperacillin Sodium and Tazobactam Sodium are available — ask your pharmacist.
Is Zosyn available over the counter?: No. Zosyn 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 Zosyn come in?: Zosyn is currently marketed as injectable, per the FDA's National Drug Code Directory.
Is Zosyn FDA-registered?: Zosyn is on record with the U.S. FDA under application number NDA050684. 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.