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How long does ketoprofen stay in your system?

1 doctor weighed in
Dr. Michael Laccheo
Internal Medicine - Rheumatology

In brief: 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.

In brief: 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.
Dr. Michael Laccheo
Dr. Michael Laccheo
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