Ultra Omega Burn specially formulated to only act against fat related nutr It ional elements, there are some fatty centered natural v It amins which may not be absorbed by the body program due to restricted enzyme production. These natural v It amins are still essential to any balanced diet strategy, and is always that a daily consumption of natural v It amins is followed in conjunction w It h the Alli tablets. Xenical Orlistat (Xenical) which was accepted by the FDA in April , is the first drugs in a new class of anti-obes It y drugs that operates by preventing the bodies consumption of nutr It ional fat. Orlistat (Xenical) performs in the gastrointestinal tract, preventing an enzyme that is needed to digest fat. It also blocks the consumption of needed fat-soluble natural v It amins A, D, E, and K, as well as beta-..