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penicillin G procaine 300000 UNT/ML Injectable Suspension [Bactracillin G]
300000 UNT/ML · Injectable Suspension · injection
A form of penicillin G procaine →
penicillin G procaine 300000 UNT/ML Injectable Suspension [Bactracillin G] — Beta-lactamase sensitive penicillins. Strength, form, class, interactions & more.
![penicillin G procaine 300000 UNT/ML Injectable Suspension [Bactracillin G]](https://dailymed.nlm.nih.gov/dailymed/image.cfm?setid=68582ad6-9376-406b-8c7a-a509a4b33e89&name=image-01.jpg)
Active ingredient
Classification
Drug interactions
Penicillin G procaine has several drug interactions that should be considered during treatment.
- majortetracycline — may antagonize the bactericidal effect of penicillin
- moderateprobenecid — increases and prolongs serum penicillin levels
- majorlocal anesthetics — increased risk of developing methemoglobinemia
- majornitrates/nitrites — increased risk of developing methemoglobinemia
- majorantineoplastic agents — increased risk of developing methemoglobinemia
- majorantibiotics — increased risk of developing methemoglobinemia
- majorantimalarials — increased risk of developing methemoglobinemia
- majoranticonvulsants — increased risk of developing methemoglobinemia
- majorother drugs — increased risk of developing methemoglobinemia
Source: RxNorm + openFDA + RxClass + FAERS · 2026
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