what is stomach acid called bbc bitesize
After the stomach, food travels to the small intestine. The enzymes in the small intestine work best in alkaline conditions, but the food is acidic after being in the stomach. A substance called bile neutralises the acid to provide the alkaline conditions needed in the small intestine.Bile is produced by the liver and stored in the gall bladder. Bile and enzyme production in the liver and pancreas. Page: 1  1. 2  2. 3  3. 4  4. 5  5. 6  6. substance called bile neutralises the acid to provide the alkaline conditions needed in the small intestine. Bile is produced by the liver and stored in the gall bladder. Bile and enzyme production in the liver and pancreas. Page: 1  1. 2  2. 3  3. 4  4.