Why do we Care About Gluten?

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Every grocery store has now a “gluten-free” aisle. More and more people have new allergies because of that so now, the food “devil” is gluten.
It happens to be a staple nutrient of humankind; in all the thousands upon thousands of years since the advent of agriculture, it has been one of the primary protein sources in the human diet, so why now everybody is getting crazy about not having gluten?


TED-Ed