Follow Popeye’s lead and look to spinach—green smoothies are all the rage these days, and for good reason. They’re one of the best ways to fast-track tons of nutrients into your system. Spinach is a standout pick when it comes to blending up the perfect green drink.
It’s full of a compound called lutein, which promotes healthy eyesight. “It also provides almost 200% of the daily recommended value of vitamin K, which is essential for bone health,” says Zuckerbrot. This leafy green also contains more iron than most of its similarly hued competitors. If you’re cutting back on meat, spinach is a great alternative when it comes to getting more iron into your diet.
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