Tag: Minerals added for taste

According to product labels, the ingredients in Kirkland Signature purified drinking water include potassium bicarbonate, sodium bicarbonate, calcium citrate, sodium chloride, and magnesium oxide. These are added after a rigorous purification process to give the water a pure and refreshing taste. This article delves into the specific minerals and their purpose, providing clarity on what is inside Kirkland water.

According to the product's nutrition label, Costco's Kirkland Signature purified drinking water is primarily purified water with a proprietary mineral blend added for taste. This blend includes potassium bicarbonate, sodium bicarbonate, calcium citrate, sodium chloride, and magnesium oxide.