
Protein catabolism
Protein catabolism is the process by which the body breaks down proteins from food or muscle tissue into smaller building blocks called amino acids. These amino acids are then used to produce energy or to support various bodily functions, such as repairing tissues and making enzymes. When the body doesn’t get enough energy from carbohydrates or fats, it may rely on protein breakdown. This process primarily occurs in the liver and involves breaking down proteins into their amino acids, which are then further processed to generate energy or to remove waste products.