On a side not. Has any one ever heard about brushing your teeth with ground chicken eggs , castle soap, coconut oil , peppermint, baking soda ect.. I have picture of recipe I'll post. If your interested google it. I went to the natural food store and low and behold a lady was next to me. We started talking.... She has been doing it for years! Her dentist said keep up what ever it is you due. I thought it was interesting you guys may to after reading article.