Tried every single DIY teeth whiteners! Well fear not, Apple Cider Vinegar can be a great asset to everyday life, not only fitness. When drinking ACV I noticed my teeth getting whitener so I did some research and learned it helps with whitening! HOLLA you only spending $5.00-$8.00 dollars to look your best in under 2 weeks!! And in one month people will think you got it professionally done!