I like those too.In case anyone is interested, this place sells calcium for teeth.
I learned about it on this board and I use their calcium strips on my gums every night. It is the only thing that has ever helped my teeth:
Calcium Therapy Institute – We'll help you to smile more.
We'll help you to smile more.www.calciumtherapy.com
Ecclesiastes 12:3 (KJV)| In the day when the keepers of the house shall tremble, and the strong men shall bow themselves, and the grinders [teeth] cease because they are few, and those that look out of the windows be darkened,