What is the bioavailability of this medication when applied topically?
Pennsaid (Diclofenac)
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Open Nov 19, 2025 - 10:33 AM
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Nov 19, 2025 - 10:33 AM
The bioavailability is approximately 6% when applied topically. Bioavailability refers to the amount of drug that enters the circulation; lower bioavailability from topical use means fewer systemic side effects compared to oral medications.
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Pennsaid (Diclofenac)
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