Both D2 and D3 have to be activated by the liver and the kidneys, to work in humans. I personally think it will be many years yet before we know more details about this complex system of D metabolism. Many of the studies so far still use mice or rats.
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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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