Lettuce delivers bone-building vitamin K, eye-protecting antioxidants and hydration for under 10 calories per cup

The leafy green revolution: Why lettuce deserves more than a garnish role
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The leafy green revolution: Why lettuce deserves more than a garnish role

A single cup of lettuce provides up to 47% of daily vitamin K needs and 23% of vitamin A requirements. Lettuce contains antioxidants that may protect against eye disease, heart disease and neurodegenerative conditions. The vegetable is 94-95% water,