2000 IU: Would likely take 2000 iu -4000 iu daily. Though you may want to get your level to 50, the recommened level is over 30.
Answered 2/10/2013
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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
A doctor has provided 1 answer
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