Why use Total Carb Blocker? Total Carb Blocker is a premium quality capsule providing 500mg of White Kidney Bean Extract which contains the alpha amalyse inhibitor Phaseolamin. The enzyme alpha amalyse is involved in the breakdown of carbohydrate consumed in the diet. What is Total Carb Blocker? Total Carb Blocker contains White Kidney Bean extract which contains phaseolamin, an inhibitor of the enzyme alpha-amalyase. Who can benefit? These easy to consume capsules make Total Carb Blocker the ideal supplement to be used alongside a varied diet & a balanced lifestyle.