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A member asked:

How long does flagyl stay in your system? had a prescription of 4 pills 500 mg each

A doctor has provided 1 answer

Half life 8 hours: Single 500 mg dose gives a peak plasma concentration of around 12 mcg/ml.

Dr Fowler and 2 doctors agreed

Answered 4/22/2020

4.1k views

Thank

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Have no insurance, went to the ER and was diagnosed with trichomonas got a prescription for metronidazole 500mg 2 pills on 10/08/21. Wallet was stolen. Can I get this prescription online, without seeing a doctor. I haven't had intercourse since then?

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