A Costco customer claims she discovered the pH isn’t as advertised in the retailer’s bottled alkaline water. In a video with ...

There has been much discussion about whether or not fluoride in water is beneficial and safe to consume. Ingesting this naturally-occurring mineral can be extremely helpful in preventing cavities ...

A measure of how effectively the filter removed flavor taints, along with the resulting odor taints, that CR added to plain water with minimal intrinsic flavor and odor (the "control" water).