Anticoagulant and antithrombotic effects of chemically sulfated guar gum.

Heparin is an extremely important and recognized anticoagulant and antithrombotic agent. Obtained from animal sources and being highly potent, risks of contamination by pathogens and bleeding are some concerns related to heparin use. In the search for alternatives to heparin, several researches have been performed with chemically sulfated polysaccharides obtained from non-animal sources.