Nanotek Chitosan, with Chitosan Oligosaccharide, 60 Capsules, NutriCologyNutriCology Nanotek Chitosan Dietary Supplement Contains chitosan oligosaccharides as well as a small amount of chitosan. Derived from chitin, which is found in the exoskeletons of crustaceans such as shrimp, lobster or crab. NanoTek Chitosan contains nano particle chitosan oligosaccharide that can be better absorbed into the bloodstream, with significantly enhanced detoxification potential. The Possible Benefits of NanoTek Chitosan: May support