Coconut water, also referred to as coconut juice, contains vitamins, minerals and electrolytes. It is fat-free and naturally sweet. Coconut water comes from the young, green coconut.

Water is the most essential nutrient for sustaining life, as it hydrates, transports oxygen and other nutrients into cells, regulates body temperature, prevents constipation and cushions joints.

High blood pressure, or hypertension, can be difficult to control, and treatments range from dietary changes to medications. Because dietary changes mean restricting what you eat, any new food, especially one that seems to have a major positive effect on high blood pressure, are welcome additions.

Coconut juice comes from the belly of young coconuts. Sometimes referred to as coconut water, coconut juice provides an impressive amount of nutrition and benefits your overall health. The best source of coconut juice is young coconuts.

The juice of young, green coconuts, also referred to as coconut water, is clear, rather than white as some people might think. Proponents attribute a variety of benefits to coconut water, believing that it can strengthen the immune system and serve as an energy drink.

Coconuts may be classified as a nut, seed and a fruit -- but don't confuse coconut water with coconut milk. Coconut water is the thin liquid in the center of a young green coconut; coconut milk is made by mashing the meat of the coconut with water to make a thick pulp, which is then cooked.

Coconut water, the clear liquid found in young green coconuts, has become a popular beverage. Coconut milk, often confused with coconut water, is made from the meat of the coconut and is higher in calories and fat.