Essential Enzymes - Original by Source Naturals is a full spectrum digestive enzyme supplement that includes pancreatin, lactase, cellulase, lipase and amylase. Essential Enzymes supports in particularly all bodily functions and play an important part in break down of food for storage which is used by the body when require. Essential Enzymes show their beneficial effects on digesting food, providing cellular energy and repairing all tissues, organs and cells. Essential Enzymes contains a diverse collection of digestive enzymes that have a specific function in the body that no other enzyme can fulfill. This food supplement contains lactase which exhibits its favorable effects in degradation of milk sugar. It contains pancreatin that breaks down proteins. While for break down of carbohydrates and fiber, amylase and cellulase are there to perform these actions. Essential Enzymes is specially designed to bring interrelated systems in a particular alignment that affect digestion and improve various digestive functions.