Conjugated linoleic acid (CLA) is a collective term used to describe one or more positional and geometric forms of the essential fatty acid linoleic acid. CLA is naturally present in cow’s milk and beef and other ruminant meats.

 Health Benefits

Conjugated linoleic acid has been researched as a possible treatment for many diseases, including breast cancer, obesity, and heart disease. It may also help increase metabolism, build muscle, boost the immune system, and help regulate blood sugar.
 
It lowers bad cholesterol (LDL) , increase the level of good cholesterol (HDL) and reduces the risks of atherosclerosis.CLA supplementation may be especially helpful to those with diabetes or hypothyroidism, although anyone with a serious illness should consult a doctor before taking supplements.

Side Effects

There have been no toxic effects linked to CLA supplementation, although some people do report stomach upset when they take extremely high doses.