Choline is most commonly used for a build up of fat in the liver (hepatic steatosis) in people receiving nutrition through the vein. It is also used for memory, mental function, preventing certain birth defects, and many other conditions, but there is no good scientific evidence to support many of these uses.
How does it work ?
Choline is similar to a B vitamin. It is used in many chemical reactions in the body. Choline seems to be an important in the nervous system. In asthma, choline might help decrease swelling and inflammation.