★★★★☆
I have a terrible problem with grinding my teeth while sleeping. My enamel is wearing down and my jaw was popping all the time. I tried some teeth protection products that you wear during the night and they were expensive and uncomfortable. For the past few months, I have been putting about 1/2 teaspoon of bentonite clay powder (which turns into a paste from saliva) between my molars every night and it is working quite well in providing a cushion. At first I would swallow the clay during the night but have learned to sleep quite well with it there.