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Tag: Laboratory reagents

Explore our medication guides and pharmacology articles within this category.

How long can I keep pen strep in the fridge?

3 min read
According to pharmacy guidelines, liquid oral penicillin, a key component often mistaken for "pen-strep" medication, must be used within 14 days after it is mixed and stored in the refrigerator. Understanding the specific context—whether for medical or laboratory use—is critical to know **how long can I keep pen strep in the fridge?**