These leafy greens could help protect your lungs, study suggests

Scientists have linked eating leafy green vegetables such as spinach, kale and broccoli to better lung health.

There are two primary forms of vitamin K found in foods. The primary kind is vitamin K1, found mainly in vegetables, which plays a major role in the body’s blood-clotting process.

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Vitamin K2 is found in fermented foods, certain dairy products, eggs and meats and helps regulate calcium in the body and supports bone health.

Researchers...