This is what is in Prologel:
http://www.amazon.com/ProloGel-Arthr.../dp/B00BJ9CJM8
Go down to the bottom of this page...where it explains that ultrasound is needed to penetrate the dextrose product:
http://prologel.com/research/
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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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