👉 Pepsin, also known as trypsin or trypsin inhibitor, is a digestive enzyme that plays a crucial role in the breakdown of proteins. It is an integral part of the digestive system and helps to break down carbohydrates, fats, and other substances into simpler molecules. Pepsin is synthesized by the liver and can be secreted from the liver cells themselves. Pepsins are found primarily in the small intestine where they play a vital role in breaking down proteins. They also have