Step aside, kale—there’s a new superfood on the scene. Agriculture and nutrition experts have recently identified the healthiest vegetable on Earth.
The CDC assigns nutrition density scores to produce based on their concentration of essential vitamins and minerals. Usual suspects like spinach, chard, and beet greens all have scores ranging in the 80s. But the only vegetable to earn a perfect score of 100 is watercress.
“What’s watercress?” you may ask. This leafy green is part of the Brassicaceae family and grows in bodies of fresh water, like streams and ponds. It’s closely related to cabbage, kale, radishes, and mustard. Its scientific name, Nasturtium officinale, translates from Latin as “nose twister.” And if you’ve ever taken a bite of the mature leaves, you know why.
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