The term conjugated linoleic acid refers to a group of substances that correspond to different forms of linoleic acid, an essential fatty acid belonging to the omega 6 fat series particularly abundant in beef and dairy products. Conjugated linoleic acid could help reduce fat deposits in the body and improve the immune system. Currently, research conducted in the field suggests that it could be really useful in combating obesity by reducing the sense of hunger; it also appears to help lower high blood pressure.