unipen
Unipen (Nafcillin Sodium) is a penicillin-class antibacterial used to treat Cellulitis, Bacterial Endocarditis, Osteomyelitis, Postoperative Complications.
Nafcillin Sodium · by Wyeth Ayerst
Available as a generic: Nafcillin Sodium
Key facts
- Active ingredient
- Nafcillin Sodium
- Drug class
- Penicillin-Class Antibacterial
- Form
- Injectable
- Strength
- Nafcillin Sodium EQ 250MG Base
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- May treat
- cellulitis, bacterial endocarditis, osteomyelitis
- Manufacturer
- Wyeth Ayerst
- FDA application
- NDA050111
- Availability
- Discontinued (per FDA)
Drug class
May treat (source: NIH RxClass)
- cellulitis
- bacterial endocarditis
- osteomyelitis
- postoperative complications
- respiratory tract infections
- staphylococcal infections
See how Unipen ranks — best-rated penicillin-class antibacterial for:
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
- What does Unipen treat?
- Unipen (Nafcillin Sodium) may be used to treat cellulitis, bacterial endocarditis, osteomyelitis, postoperative complications, respiratory tract infections, staphylococcal infections, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
- Is there a coupon or discount for Unipen?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Unipen. 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 Unipen?
- Unipen is marketed by Wyeth Ayerst. You can see Wyeth Ayerst's full profile, rating, and other products on pharmaranks.
- Is Unipen a brand-name or generic drug?
- Unipen is a brand-name product with the active ingredient Nafcillin Sodium. Lower-cost generic equivalents containing Nafcillin Sodium are available — ask your pharmacist.
- Is Unipen available over the counter?
- No. Unipen 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 Unipen come in?
- Unipen is currently marketed as injectable, per the FDA's National Drug Code Directory.
- What class of drug is Unipen?
- Unipen is classified as penicillin-class antibacterial, per the FDA's Established Pharmacologic Class.
- Is Unipen FDA-registered?
- Unipen is on record with the U.S. FDA under application number NDA050111. 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.
Reviews
No reviews yet. Be the first to write one.
People also viewed
Compare Unipen head-to-head
Browse medications A–Z
Research products from A to Z, compare independent ratings, and find alternatives.
unipen
New