It most likely has to do with the ability to PROPERLY utilize the carbohydrates ..
It probably has to do sort of with the 'Atkins' .. effect .. in that one cannot HAVE 'refined' carbohydrates DUE TO their ability to be EASILY turned to sugar at a very high fast rate ..
The iron was ALWAYS .. there .. just not manifesting DUE TO the LACK of .. as many .. refined carbohydrates.
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Who loves ya. Tom Jesus Was A Vegetarian!
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Is A Herbivore!
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PEOPLE WALKING
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