The idea was further elaborated in 1843 by Lassaigne. He was demonstrating the occurrence of nitrogen in Chitosan. After the invention of chitin, the name "chitosan" came forth. It was first revealed by Rouget whilst trying out different things with chitin. For that reason, Rouget found that the compound of chitin might be controlled through chemical as well as temperature interventions for it to become fat-soluble. On the other hand, various troubles with applying chitosan as a polymer gallows in tissue engineering are presently mentioned. These contain low strength as well as conflicting activities with seeded cells. Providentially, chitosan might be effortlessly mixed with other materials so as to amplify its power and cell attachment prospective. In today's fast and trendy world people seem quite sensitive about their look and appearance. Overweight people are more concerned in this regard. They remain in search for better ways to change their personality into slim and smart one. People of almost all ages are so anxious about their weight, which eventually affects their overall look. Chitosan is made of crustaceans shell and some people have allergy problem because this shellfish. Research proves that mostly people are allergy from different shellfish like shrimps; lobster etc so you should be careful before taking this medicine. If you are pregnant and you want to use discount chitosan then you must consult with your doctor because sometime it will affect the growth of the child. This technology was originally discovered in the year of 1998 by Vanson, Inc. Manufacturers can increase the regular Chitosan density in LipoSan by making use of this technology. As a result, LipoSan Ultra Chitosan appears to be quite diverse in nature from ordinary Chitosan. It is a natural fiber brought into play as the basic constituent of daily dietary plans of overweight people. Prevention from constipation Reduction in blood levels of uric acid Calcium enhancer Bone strengthener Number of biomedical and chemical analysis has been carried out by professionals just to get answer. These analyses have shown that Chitosan actually absorbs the oils, toxic substances and greases etc when spread over water surface.