Here is an explanation about D2 vs D3:
http://www.medicalnewstoday.com/articles/237943.php
You can give this to your doctor tomorrow.
You can also tell him that D3 has replaced all food supplementation in this country.
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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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