Fat Fighter combines enzymes, fibers and herbs which helps increase fats burning while supressing the appetite. Fat Fighter Formula: Proper function of the intestinal tract depends upon the presence of adequate dietary fiber. Only Natural's Fat Fighter provides a balance of crude and dietary fibers which include gums, pectins, hemicellulose and polysaccharides derived from grain, fruit and vegetable sources. The dietary fiber of soluble fiber such as Oat Bran, Psyllium, Glucomannan and Pec ...