Top 10 · Updated October 2026
Best Low-Sugar Unsweetened Flavored Waters
The 10 lowest-sugar unsweetened flavored waters products on this list range from 0 g to 0 g of sugar per 100 g. The unsweetened flavored waters with the least sugar per 100 g, ranked using label data. Ties are broken by Nutri-Score. We checked 169 unsweetened flavored waters with complete data.
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Pro:renna fitness water watermelon
propel · 20oz -
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How we built this list
We ranked all published unsweetened flavored waters 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.