Thread: Spent brewery grains
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Old March 13, 2019   #7
SteveP
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Join Date: Apr 2016
Location: Joplin MO
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Quote:
Originally Posted by pmcgrady View Post
If they tested more things like bread, flour, rice, vegatables (fresh and canned), fruit...
Pretty much anything edible, 90% would test positive.
I have little doubt that you are correct.
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