Lettuce is a green leafy vegetable, mainly used in green salads and sandwiches. It was first cultivated by ancient Egyptians and used as a medicinal plant and a religious symbol. Lettuce contains lots of vitamins and minerals. It is an excellent source of vitamin K. It contains 97% of daily requirement of vitamin K. Also it is a rich source of vitamin A.

Cucumber with peel contains 95% of water. You should always eat cucumber with the peel. It is a rich source of vitamin K. It contains 16% of the total daily value of vitamin K required by human body.
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