That is interesting, Karen. I didn't know about the gel-kam side effect. I have been using is daily for nearly 7 years. At present I go to the hygenist 2 or 3 times a year. Maybe I should be going more often.
This is another custom island. This one could be used for ads. This spot is one of the best places for ads on your site to be placed. This can be enabled/disabled on a per forum basis.