Half life x 5: The half-life of subutex is 20 to 70 hours with the mean of 37 hours. It will therefore take 100-350 hours to leave your system. The mean is 185 hours. Therefore you are looking at 4 days 4 hours to 14.5 days with a mean of 7.7 days. Best wishes.
Answered 11/21/2013
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