The health benefits of lemon are due to its many nourishing elements like vitamin C, vitamin B6, vitamin A, vitamin E, folate, niacin thiamin, riboflavin, pantothenic acid, copper, calcium, iron, magnesium, potassium, zinc, phosphorus and protein. It is a fruit that contains flavonoids, which are composites that contain antioxidant and cancer fighting properties. It helps to prevent diabetes, constipation, high blood pressure, fever, indigestion and many other problems, as well as improving the skin, hair, and teeth. Studies conducted at the American Urological Association highlight the fact that lemonade or lemon juice can eliminate the occurrence of kidney stones by forming urinary citrate, which prevents the formation of crystals.