Colloidal gold is far superior to Cationic gold which may be a little complex. In the production of cationic gold, people have to follow a different technological process. Cationic gold require chemical combination which is usually processed in the laboratory. This type of gold is also used in a variety of applications however people usually use gold colloidal because of several health benefits. In many biological processes, the combination of Colloidal gold and Cationic gold is used. Colloidal gold have got enormous significance and is certainly a type of gold that will take a prominent place in the future of medicine.