I think you must read the link on the page before this one.
It explains why D2 (on Rx from doctors--the blue green liquigel) doesn't work.
I think one should take D3 daily, 5000IU, until you get to the desired serum level.
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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