Real'Spinach Teeth' Phenomenon. The Causes 

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The University of Missouri reports that Americans eat about 3 pounds of spinach yearly. 

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It may not seem like much, but the average American ate 5 ounces of spinach in 1975 (The Seattle Times).  

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Over time, many individuals have grown to love the lush green vegetable for several reasons.  

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Spinach contains many elements that protect eye health and prevent cancer, according to Healthline .

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This veggie can also be used in smoothies, dips, and more! 

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Spinach is high in oxalic acid, says Modern Day Smiles. 

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Oxalic acid is released when spinach is cooked, however it does not create spinach teeth. 

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