That is a good question. I am doing the grapefruit at least once a day...mostly at night now. The nights I used it, my morning fasting levels were lower by 10-15pts. So I think it works for diabetics all the time. (I put a link to a paper on this thread or the other one about that).
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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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