Kirkland Signature purified water comes with minerals added for taste. The water is processed by advanced filtration, ozone, and reverse osmosis technologies. You can buy Kirkland plastic bottled water from Costco wholesale stores.
Is Kirkland alkaline water good?
5.0 out of 5 starsGood but much cheaper at Costco! Water good as an alternative to Essentia but go to Costco directly to purchase it for 9.99 for the same case.
Does Costco sell pH water?
Perfect Hydration 9.5+ pH Alkaline Water Plus Electrolytes, 1 Liter, 12 ct | Costco.