Phytates block the absorption of minerals such as calcium, magnesium, iron, copper, and zinc in the gastrointestinal tract by binding to them and thus preventing their absorption.
Phytates are naturally occurring compounds derived from phytic acid that is found in certain foods such as cereals and legumes.
Phytates are antinutrients because they prevent absorption from the gastrointestinal tract of essential nutrients needed by the body.
Some of these nutrients are the minerals like calcium and iron.
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