Low B12 will impact sleep. B12 is needed to make melatonin.
I think the whey protein is best for building muscle.
But you can use what you want.
There is only a very little B12 in your Jevity... only the RDA.
If you have testing done, you will see if you need higher amounts.
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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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