Equate Gas Relief & Prevention Food Enzyme Dietary Supplement contains a natural food enzyme that breaks down the complex carbohydrates found in many foods, making them easier to digest so they don't cause gas. This product prevents gas from a variety of foods, including: beans, broccoli, cabbage, carrots, cauliflower, corn, lettuce, oat, bran, onions, peas, peanuts, peppers, soy, and whole grains.