Phase 2 Carbohydrate Blocker allows you to enjoy the foods you love without the calories. This clinically proven, non-stimulant, all-natural nutritional ingredient neutralizes the digestive enzyme alpha amylase before it can convert starch into glucose and then fat. Essentially, it allows foods such as potatoes, breads, pasta. rice, corn and crackers (carbohydrates) to pass through the system with less caloric intake. Derived from the white kidney bean, Phase 2 is the first nutritional ingredient that has been clinically and scientifically proven to neutralize starch. Carbohydrate Blocker may help support weight loss when used in conjunction with the Maximum Metabolism Weight Loss Plan.