1 doctor weighed in:

I took flagyl250mg twice 2xdaily.Ended yesterday.Still have dark urine when will it stop?

1 doctor weighed in
Dr. Barbara A Majeroni
Family Medicine

In brief: Soon

The half life of Flagyl is 8 hours, so within 2 days it should be pretty much out of your system.

In brief: Soon

The half life of Flagyl is 8 hours, so within 2 days it should be pretty much out of your system.
Dr. Barbara A Majeroni
Dr. Barbara A Majeroni
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