PerioGard (Chlorhexidine) - HIVDent.org - Indicated as an oral rinse for use between dental visits as part of a professional program for the treatment of gingivitis. - http://www.hivdent.org/drugs/perigard.htm
Periochip - Full prescribing information from RxList. - http://www.rxlist.com/cgi/generic2/chlorhexidine_ad.htm