Digestive enzymes are complex proteins involved in digestion that stimulate chemical changes in other substances. They work optimally at specific temperature and ph. Digestive enzymes include pancreatic enzymes, plantderived enzymes, and fungalderived enzymes. There are three classes of digestive enzymes proteolytic enzymes needed to digest protein, lipases needed to digestfat, and amylases needed to digest carbohydrates.directions for use as a food supplement for adults, one 1 or more tablets, preferably at mealtime, or as directed by a healthcare practitioner. Product facts each tablet providesox bile powdered extract130mgpancreatin powdered extract 4x equivalent to 520mg of pancreatin130mgaspergillus oryzae diastase65mgbetaine hcl65mgpapain32mgpepsin extractequivalent to 100mg pepsin30mgpowdered peppermint leaf mentha piperita25mg tableted with these natural ingredients dicalcium phosphate, microcrystalline cellulose, vegetable gum, stearic acid, silicon dioxide, hydroxypropylmethyl cellulose, vegetable glycerin