IT is known that many proteolytic enzymes—trypsin, chymotrypsin, thrombin, papain and others—hydrolyse peptide, amide and ester bonds. Pepsin, however, is generally believed to hydrolyse the ...

This depends on the type of enzyme. The enzyme pepsin breaks down proteins in the acidic conditions of the stomach. Pepsin has an optimum of pH 2.5 and a working range of between pH 1-4.

Certain proteases, including the digestive enzymes trypsin and pepsin, can also be taken in supplement form. Proteases perform vital functions in the body. In supplement form, proteases can help ...

The esophagus empties into the stomach, a large, muscular chamber that mixes food up with digestive juices including the enzyme pepsin, which targets proteins, and lipase, which works on fats.