What are the function of hydrochloric acid in the stomach?

Hydrochloric acid (HCl) in the stomach plays an important role in digestion. It creates an acidic environment that helps break down food and allows digestive enzymes to work effectively.

Main functions of hydrochloric acid:

• Activates the enzyme pepsin, which helps digest proteins.

• Kills many harmful bacteria and germs that enter with food.

• Maintains the acidic pH needed for proper digestion.

• Helps in the absorption of certain nutrients, such as iron.

Without sufficient hydrochloric acid, digestion can become less efficient and the risk of infections may increase.