Coffee is a brewed beverage produced from roasted seeds called coffee beans. The history of coffee started hundreds of years ago; still its origin is still unclear. Coffee is said to have an antioxidant feature, that is actually effective in bettering the immune system and preventing health problems such as most cancers and diabetic issues. Coffee also includes caffeine, which provides stimulating effects. At this time, java is drunk by a variety of people from various backgrounds. Coffee can be sampled purely as black coffee, or flavored coffee creamers can easily be added to give a variety of various invigorating flavors and aromas.