Depends: Freq and amt of use matters, so does BMI, age, etc, etc. Half-life varies from 1 to 10 days! If you rarely use a bit and are thin, a week may be ok but not for sure. To be safer a few weeks are best. Good luck! Do the water several days before but esp test day!
Answered 8/17/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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