NPR

Can Chopping Your Vegetables Boost Their Nutrients?

Cutting some veggies can increase their polyphenols, chemical compounds that have antioxidant properties. In theory, higher levels of polyphenols are better for our health. But it's complicated.
If veggies are chopped or shredded, any health benefits may be too small to be significant.

We all know eating vegetables is a good way to improve health. And for many years, the focus has been on just eating more vegetables, be it fresh, frozen or canned.

But what if there was a quicker and easier way to get more benefit from our vegetables? Can the way we prepare vegetables boost their nutrition? Does tearing or chopping your lettuce make any difference? And, if we chop, does it matter what type of knife we use?

For a long.

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