Chitosan is frequently marketed as a form of natural weight loss supplement. It is found in products where it is the only active ingredient as well as in formulations with several ingredients.
It is a substance that is made out of crustacean shells, from creatures such as lobster, crab, and shrimp. The majority of product manufacturers that use this substance as a part of their diet pills claim that this ingredient helps to combat the absorption of fat into the body.