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What are the 3 main preparations of Penicillin G?

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Final answer:

The three main preparations of Penicillin G are Penicillin G sodium, Penicillin G potassium (both intravenous or intramuscular), and long-acting benzathine penicillin (intramuscular), primarily used for syphilis treatment.

Step-by-step explanation:

The three main preparations of Penicillin G include:




The efficacy of Penicillin G against gram-positive bacteria and some gram-negative bacteria makes it a strong choice for treating various infections such as diphtheria, gonorrhea, pneumonia, and syphilis. Unlike other penicillins like Penicillin V, ampicillin, and amoxicillin, Penicillin G cannot be taken orally due to its instability in acidic environments like the stomach.

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