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That's awesome!I have been taking 5,000-10,000 IU per day for over 4 years and my PTH/calcium are OK.I will give 20K IUs a try and retest my PTH.
That's awesome!
I have been taking 5,000-10,000 IU per day for over 4 years and my PTH/calcium are OK.
I will give 20K IUs a try and retest my PTH.
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