Why Popeye’s spinach might not be so superThere’s a simple trick to unlocking its real strength.

That can of spinach Popeye famously crushes might not be the iron powerhouse you think it is. Raw spinach contains a compound that actively blocks your body from absorbing its iron. But a simple preparation method can change everything, dramatically increasing how much of this vital mineral you actually get. Discover the secret to maximizing the health benefits of this leafy green.

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