Top 10 · Updated October 2026
Least Processed Drinking Water
10 of the top 10 drinking water products sit in NOVA group 1 — the least processed end of the scale. The drinking water with the lowest NOVA processing group — fewer industrial ingredients and additives. We checked 145 drinking water with complete data.
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Acqua San Benedetto EcoGreen
San Benedetto -
8
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Tannourine natural spring mineral water
Tannourine -
10
Purified Drinking Water with Flavor-Enhancing Minerals 40 Bottle Value Pack
Great Value · 20 lAlso: Palm oil free · Vegan · Vegetarian
How we built this list
We ranked all published drinking water on Foodmetria that have a photo and the required nutrition data, using values per 100 g from the product label. Ties are broken by Nutri-Score and by how often shoppers scan the product. Rankings update automatically as label data changes. Read our methodology.