Blueberry Naturals Daily Digest Digestive Enzyme Capsules contains proprietary dairy enzyme blend 220 mg which constitute lactase, protease and lipase. Lactase breaks down lactose, a sugar which gives milk its sweetness, Protease enzyme breaks down proteins, and Lipase breaks down fats. Supplemental lactase help people who have trouble digesting milk and other dairy products. Protease supplementation promote proper digestion of food and also help regulate metabolic functions (such as helping to break down and digest protein into amino acids). This unique digestive enzyme supplement specifically addresses the challenges associated with digesting dairy and protein.