Irwin Naturals - Maximum Strength 3-in-1 Carb Blocker - 75 Softgels Irwin Naturals Maximum Strength 3-in-1 Carb Blocker contains a non-stimulant all-natural nutritional ingredient that is derived from white kidney beans. Irwin Naturals Maximum Strength 3-in-1 Carb Blocker has been specifically desi