Drug Reference
Ampicillin / Sulbactam
Combinations of penicillins, incl. beta-lactamase inhibitors
Fact box
- Therapeutic class
- Combinations of penicillins, incl. beta-lactamase inhibitors
Brand names
Unasyn
Available as
1000 MG · Injection2000 MG · Injection100 MG/ML · Injectable Solution
Multi-ingredient product
AmpicillinSulbactam
This medicine contains more than one active ingredient. To avoid attributing one component’s information to the whole product, structured label sections aren’t shown here — see the component pediatric notes below and the full combination label on DailyMed.
Current FDA labels (DailyMed)
- AMPICILLIN AND SULBACTAM INJECTION, POWDER, FOR SOLUTION [WG CRITICAL CARE, LLC]
- AMPICILLIN AND SULBACTAM INJECTION, POWDER, FOR SOLUTION [WG CRITICAL CARE, LLC]
- AMPICILLIN AND SULBACTAM INJECTION, POWDER, FOR SOLUTION [WG CRITICAL CARE, LLC]
- AMPICILLIN AND SULBACTAM INJECTION, POWDER, FOR SOLUTION [HIKMA PHARMACEUTICALS USA INC.]
- AMPICILLIN AND SULBACTAM INJECTION, POWDER, FOR SOLUTION [HIKMA PHARMACEUTICALS USA INC.]
Authoritative sources
Reference only — not clinical advice. Verify against current FDA labeling and consult a licensed provider. About half of pediatric drug use is off-label and is not reflected in FDA labels; absence of pediatric information does not mean a medicine is unused or unsafe in children.