Costco has 0-calorie flavored sparkling waters that I love http://reviews.costco.com/2070/100115780/niagara-bottling-llc-1-kirkland-signature-sparkling-water-1

Costco has 0-calorie flavored sparkling waters that I love http://reviews.costco.com/2070/100115780/niagara-bottling-llc-1-kirkland-signature-sparkling-water-17-oz-bottle-variety-24-pack-reviews/reviews.htm http://reviews.costco.com/2070/100115780/niagara-bottling-ll... Lots of people absolutely hate the taste, so don't buy in bulk to start. I've never had a problem with artificial sweeteners, but apparently they taste bad to some people?