many doctors consider 20-30 ng a normal reading.
The goal today is 50-80. USA units of testing.
This is like the B12 ranges which are also antiquated and low.
It would save you $$ and time to get the numbers for your D test.
You may be surprised that you are not "normal" at all.
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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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