Do you have a link for this? Why liver extract? For glutathione? or for B12? Liver can be questionable these days, with toxins in it and potential prions.
If you have a link, I'd like to read it.
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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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