Thermogenesis - A combination of Green and White Tea extracts deliver powerful nutrients to enhance thermogenesis (heat production) and help burn calories. Energy - Natural caffeine plus the botanicals Yerba Maté, Guarana and Spirulina help you feel energized. Mood - Standardized Rhodiola extract is included in this formula to support brain chemicals that influence mood. Metabolism - Metabolism - A combination of B vitamins help convert food into energy and assist in the breakdown of carbs, fats and proteins. Carbohydrate Support - Carbohydrate Support - Chromium supports the breakdown of carbohydrates into glucose and helps to maintain healthy blood sugar levels already within a normal range. Antioxidants - Vitamins C and E plus other nutrients with antioxidant activity including EGCG help to protect cell health and provide nutritional support for the body. System Six, when combined with a low-calorie diet and exercise program, delivers powerful weight loss support to help you meet your goals.