Learn about the different types of digestive enzymes that break down food molecules in the mouth, stomach, and small intestine. Find out how they are produced, activated, and regulated by various glands and hormones. Digestive enzymes play a key role in breaking down the food you eat. Learn about health problems that may show up if your body doesn't make enough digestive enzymes , and find out what you can do ... Learn about the different types of digestive enzymes , why they are important for digestion, and all about digestive enzyme supplements. Learn what digestive enzymes are, how they help break down food and absorb nutrients, and who needs them. Find out about natural sources of enzymes , replacement medications, and potential side effects.