To the Point
I have an autoimmune disease called Sjogren's Syndrome. This is not the only condition that causes dry mouth. There are many reasons that you could have dry mouth. If it is chronic I suggest you see a doctor. I like Biotene products. In my arsenal is a gel called Oral Balance Dry Mouth Moisturizing Gel.
A Closer View
This 1.5 ounce tube runs about $7.00 which is a lot of money for a small tube; however, a little really does go a long, long way so I am not counting this as a negative. It has bio-active enzymes that are said to stop odor-causing bacteria and help provide protection...