On a few of the message boards I frequent, I heard about something called an “OAT test” which I had no clue about. It made me think of oatmeal and I immediately imagined a canister of Quaker oats. Sidebar: I miss oatmeal. Its high in oxalates, even the gluten free kind. Anyway… OAT is most… Read More What is an OATS test?
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