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Learn more about Pfizerpen

How to get Pfizerpen

If you've been prescribed Pfizerpen or are considering it, we'll walk you through what you need to know about this specialty medication.

About pfizerpen

prescription bottle
PENICILLIN G treats infections caused by bacteria. It belongs to a group of medications called penicillin antibiotics. It will not treat colds, the flu, or infections caused by viruses.

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