American colonists regarded pineapples as a luxurious treat because of their rarity and cost. This fruit is rich in Bcomplex group of vitamins like folates, thiamin, pyridoxine, riboflavin and minerals like copper, manganese and potassium. Potassium is an important component of cell and body fluids, helps controlling heart rate and blood pressure. Copper is a helpful cofactor for red blood cell synthesis. Manganese is a cofactor for the enzyme superoxide dismutase, which is a very powerful free radical scavenger.