Chitosan based products have been failed in numerous medical trials and researches despite of claiming the reduction in weight. However, most of the best designed medical studies on Chitosan have failed to find out its advantages regardless of positive results obtained in preliminary analysis. This important medical study had time span of six months and involves 250 overweight people. Well, proper levels of circulating blood fats are very necessary for good health. The body naturally has a means of regulating the production and removal of these lipoproteins to keep them at healthy levels. However, if these levels have become too high, and the cholesterol "set points" attempts to reduce the cholesterol levels through diet alone will be defeated by your own body's production of cholesterol. It should not also be brought into play by pregnant women. It is also worth noting that Natrol Chitosan should not be used before any exercise or beginning of the weight loss program. In addition, fat soluble vitamins including A, E and K must not be taken along with Chitosan based products. Overweight people do not forget to take right dosage of this product mainly composed of Chitosan. Further claims noted that Reduce Chitosan is a non-stimulant, all-natural nutritional ingredient derived from the white kidney bean. PBL even said that Reduce is by far the first nutritional ingredient that has been clinically and scientifically proven to neutralize starch that is commonly found in your favorite foods like breads, pasta, rice, crackers, corn and potatoes. Moreover, some of the Chitosan based products may involve its antacid properties, which seem quite helpful in reducing the plaque formation plus tooth decay. Several biomedical studies on Chitosan have revealed that it is quite useful substance for controlling blood pressure. In addition, this valuable compound is also present in medicinal products used for following purposes. However, the most commonly purchased and utilized varieties are Chitosan 1000mg Plus and Super Fat Bloc Chitosan 1000mg. The Chitosan 1000 mg Plus is basically composed of specifically selected elements but main ingredient is 1000 mg of Chitosan. This chitosan based supplement has been publicized as quite an exclusive and hard to found product.