AID DIGESTIVE is a term used to describe the process of digestion, which is the breakdown of food into smaller molecules that can be absorbed by the body. SALIVA, an ENZYME produced in the mouth, helps to break down food and make it easier to swallow. ACID, produced in the stomach, helps to further break down food. BILE, produced in the liver, helps to emulsify fats. PEPSIN, an ENZYME produced in the stomach, helps to break down proteins. PEPTIC, an ENZYME produced in the small intestine, helps to break down carbohydrates. Together, these processes aid in the digestive process.