 in your gut where bad breath quite often starts because of the foods that you eat and that's pretty powerful and that lost a long time so zelman's that's powerful and it takes care of that problem zelman's minty mouth mints go to zelmans.com z-e-l-m-i-n-s.com money back guarantee which i've never seen anybody use and free shipping if you order multiple packs and i know you are going to order a lot more than one pack