I really can't say, if this would work for PN.
The benefit for the Bcomplex is for people who cannot tolerate oral vitamins because of stomach upset.
The D doesn't really make sense, since all the studies on oral find it works easily that way, and is so inexpensive too.
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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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