Vitamin D3: You can buy it from any drug store or Costco, without prescription. Take about 5000 units/day for three months and then you may retest. Testing again is not needed. You may reduce the dose to 2000 units/day after three months.
Answered 3/8/2015
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2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
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