Dietary Supplement. Weight Management Formula* Phaseolus Vulgaris 500mg Extract. Helps Block Excess Carbohydrates*. Helps Control Carb Cravings*. Stimulant Free CarbFighter™ is a state of the art carbohydrate regulator that works to block the absorption of starch and sugars. CarbFighter™ offers a safe, easy and effective solution to eliminating excess carbohydrates from your diet. Each tablet has been scientifically formulated to work with your metabolism while converting food to energy in order to break down your body s stored fat. White Kidney Bean Extract also helps to manage insulin spikes associated with sugar and carbohydr.