Chilies carry a good amount of minerals like potassium, manganese, iron, and magnesium. Potassium is an important component of cell and body fluids that helps controlling heart rate and blood pressure. The human body use manganese as a co-factor for the antioxidant enzyme, superoxide dismutase.
Chilies are also good in the B-complex group of vitamins such as niacin, pyridoxine (vitamin B-6), riboflavin and thiamin (vitamin B-1). These vitamins are essential in the sense that human body requires them from external sources to replenish.