I saw the dentist recently after a long hiatus. I was informed my mouth was full of infection and that I needed root planing/some teeth pulled.
I had thought my daily practice of OP would avoid such problems, but apparently not.
However, the day before the dental appt, I had received the calcium treatment materials I ordered from the Calcium Therapy Institute. After some consideration and online research, I decided to refuse the root planing and put my faith in the calcium materials, which are specifically about treating gum disease.
Here are a couple of links to articles at the website: