Natural Weight Loss What is LipoSan Ultra? Zy4f6hca LipoSan Ultra® is a natural dietary supplement for effective weight management. In the digestive system, LipoSan Ultra® complexes and binds with dietary fat in such a way that it is not absorbed by the body. LipoSan Ultra® is a unique and proprietary dietary fiber formulation, shown to significantly reduce body weight in a human clinical study. The main constituent in LipoSan Ultra® is chitosan, which has been modified and optimized to enhance its solubility in stomach acid and fat binding performance. Produced in Iceland by combining fresh and high quality raw materials and years of manufacturing experience, LipoSan Ultra® is a patented product that also contains succinic acid, a GRAS approved food additive.