Cayenne is a shrub that grows in subtropical and tropical climates. Cayenne is a member of the genus Capsicum. Other species of this genus include Tabasco peppers, African peppers, Mexican chili peppers, bell peppers, pimentos, paprika, and bird peppers. Cayenne is often referred to as chili, which is the Aztec name for cayenne pepper. Capsaicin is the most active ingredient in cayenne. Capsaicin depletes substance P, believed to be the primary chemical mediator of pain impulses to the brain. When there is a lack of substance P, the sensation of pain diminishes because it cannot reach the brain. Capsaicin also stimulates circulation. Cayenne also supplies vitamin C, vitamin E and carotenoids. Cayenne may help blood vessels regain elasticity. It supports digestion and circulation, and contributes to a healthy mind and body....<Read more>