Shape Up Your Metabolism with  the Dietrine Carb Blocker. A synergistic proprietary formula that tunes your  metabolic motor while also stabilizing your blood sugar levels. This helps curb  cravings and avoids the vicious cycle of wolfing down carbs...leading to an even  more ravenous appetite and increased cravings! Dietrine Carb Blocker key  ingredients are also awesome weight loss agents. Chromium Chelavite decreases  sugar cravings and helps to stimulate thermogenesis (the burning of  fat)...Phaseolamin, an extract of Northern white kidney bean, inhibits alpha  amylase, the digestive enzyme involved in carbohydrate digestion. Active  ingredients in the white kidney bean neutralizes up to 75 percent of alpha  amylase activity...and vanadium, which produces a favorable increase in  carbohydrate metabolism!