A Complex Formulation of Green Coffee, Matcha Green Tea, Greens, Fruits & other supportive nutrients. What does Green Coffee Complex do ? Green Tea, Cayenne & Guarana may help to maintain a healthy weight when combined with a healthy diet & exercise plan. Vitamins C, E & Zinc are antioxidants contribute to the protection of cells from oxidative stress. Zinc contributes to normal metabolism of fatty acids & carbohydrates. Chromium contributes to the maintenance of normal blood glucose levels. Caffeine helps to increase alertness & attention.