Unasyn 50 mg per 1 mL / 100 mg per 1 mL injection, powder, for solution

Where it's made

This label doesn't name the factory that makes the drug (it lists 1 site that tests it). Companies don't have to print it on the label. The maker's name is often on the stock bottle your pharmacy used; you can ask the pharmacist. See the plants Roerig names for other drugs.

Product details

Generic drug

Ampicillin and Sulbactam: every company that makes it

Form

injection, powder, for solution, intramuscular; intravenous

Strength

50 mg per 1 mL / 100 mg per 1 mL

Approval

NDA NDA050608

On the market since

Nov 22, 1991

Package NDCs

0049-0024-28

Official label

DailyMed (National Library of Medicine), updated Jul 9, 2026

Got it by mail or from a pharmacy you don't know? Look the pharmacy up on Who Filled My Rx?