Linus Pauling Heart Therapy: Eliminate chest Pain through Science:
http://www.paulingtherapy.com/
There's a LOT of great information there. You could spend hours reading it all and opening all of the fascinating links.
In a nutshell, his theory is that heart disease is caused by a Vitamin C deficiency. It sounds incredible, but don't forget, Linus Pauling was awarded the Nobel Prize in chemistry. Read up on his theory at the site.
The best thing I have found for gum disease is CoQ10- 75mg everyday, and no more inflamed gums. Only takes a week or less until the bleeding stops. Also it's suppose to be good for your heart.