Carb Neutralizer Patch from PatchAid contains white kidney bean extract, which has been known to reduce the digestion of starches, which are a type of carb that is high in grains and potatoes. Further support comes from cinnamon, which can lower blood sugar, and Gymnema, which can lower insulin levels. Carb Neutralizer Patch from PatchAid also has protease and lipase, which are enzymes that break down proteins and fats for better absorption. Carb Neutralizer Patch from PatchAid offers: A comprehensive formula to reduce the effect of dietary carbs. Lipase and protease No risk of upset stomach from nutrient absorption. PatchAid vitamin patches are Latex, Lactose, Gluten, and Sugar-free. Please Note: Nutritional patches are a new technology. As with any nutritional supplements, consumers should use nutrition patches according to their healthcare providers' recommendations and regularly monitor nutrient levels through lab work as they would when taking any dietary supplements.