Is it ultra-processed?
Menu

Is Open Water Still Water ultra-processed?

16 fl oz Spring waters Sold in the United States

Pack of Open Water Still 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.

  • 5 ingredients
  • 2 additives
  • Nutri-Score A

Ingredients

Purified water, potassium bicarbonate, calcium carbonate, calcium chloride, magnesium chloride

Additives: E501 Potassium carbonates , E501ii Potassium hydrogen carbonate

As written on the pack

Purified water, potassium bicarbonate, calcium carbonate, calcium chloride, magnesium chloride.

Among 103 spring waters

From least to most processed, this one ranks 65th. 34% of the spring 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 103 spring waters, least processed first

About this information

  • Data from this product on Open Food Facts (barcode 0855432003002, last edited 19 January 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.
  • NOVA measures processing, not nutrition. For nutrition, Open Food Facts gives this product a Nutri-Score of A (from A, best, to E).
  • General information, not medical or dietary advice. Check the pack if you have an allergy.