A member asked:

How long does ketoprofen stay in your system?

A doctor has provided 1 answer

5 half lives: Medications are usually gone after 5 half lives. The half life of Ketoprofen is about 2 hours, so after 10 hours, it should be completely gone. But, if you're asking how long does its effect last for, usually about 6 hours.

Answered 9/25/2018

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