+Stomach acid, a potent digestive fluid, is primarily composed of [Hydrochloric Acid](/wiki/hydrochloric_acid). It plays a crucial role in [Digestion](/wiki/digestion), breaking down food and sterilizing the contents of the stomach.
+## See also
+- [Digestive System](/wiki/digestive_system)
+- [pH](/wiki/ph)
+- [Heartburn](/wiki/heartburn)
... 1 more lines