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Opana ER - how long stays in system 30mil?

Responses (1)

DzooBaby 18 Jul 2013

On average 3-5 days. Some people may clear it in 1-2 days and other may take as long as 7 but the average is 3-5 days as far as showing up in a urine drug screen if that is what you mean. The half life for ER tabs is 7-12 hours.

dannyclip 18 Jul 2013

Thank you very helpful

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