I heard apples were (for example), but I read it isn't exactly the case because of all the sugar that is in them.
Apples, celery, carrots, and almonds (according to my dentist). Good to see you, Sailor!
Can you get that in Canada?
That is where I am from.
I make my own.
Here's a link and a vid.
I eat a variety of food, even junk food, and I haven't had a cavity in about 7 - 8 years.
None that you actually want to eat.