Is it ultra-processed?
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Is Kirkland Purified water ultra-processed?

Waters Sold in the United States

Pack of Kirkland Purified water

No, it's unprocessed or minimally processed

  1. 1 Unprocessed
  2. 2 Kitchen staple
  3. 3 Processed
  4. 4 Ultra-processed

None of its ingredients counts as a sign of processing in NOVA.

  • 6 ingredients
  • 4 additives

Ingredients

Purified Water, Potassium Bicarbonate, Sodium Bicarbonate, Calcium Citrate, Sodium Chloride, Magnesium Oxide

Additives: E500 Sodium carbonates , E500ii Sodium hydrogen carbonate , E501 Potassium carbonates , E501ii Potassium hydrogen carbonate

As written on the pack

Purified Water, Potassium Bicarbonate, Sodium Bicarbonate, Calcium Citrate, Sodium Chloride and Magnesium Oxide

Among 409 waters

From least to most processed, this one ranks 140th. 62% of the waters here are ultra-processed.

Ranked by NOVA group, then by the number of ultra-processing signs, additives and ingredients. Our ordering, not part of NOVA.

All 409 waters, least processed first

About this information

  • Data from this product on Open Food Facts (barcode 0196633926159, last edited 13 May 2026), available under the Open Database License. If something is wrong or the recipe has changed, you can correct it there.
  • Photo: Open Food Facts contributors, CC BY-SA 3.0.
  • The NOVA group is an automated estimate from crowdsourced data: a missing or mistyped ingredient can change it.
  • General information, not medical or dietary advice. Check the pack if you have an allergy.