Phase 2® is an amazing, non-stimulant, all-natural nutritional ingredient that is derived from the white kidney bean. It is the first nutritional ingredient that has been clinically & scientifically proven to neutralize starch, found in in your favorite foods such as potatoes, breads, pasta. rice, corn and crackers. Phase 2® is a safe yet powerful nutritional ingredient, clinically studied to reduce the absorption of starch calories.