Optimum nutrition conjugated linoleic acid is commonly known as clar cla is a naturally occurring trans fatty acid which is made from omega 6 class of essential fatty acids this is often found in diary and meat productsr this is a simple and easy way to get your optimum dosage of important fatty acids which play an important role in the way our body functions and is required through dietr cla is commonly derived from safflower oil a naturally occurring fatty acid found in foods such a