Top 10 · Updated October 2026
Best Low-Sugar Unsweetened Beverages
The 10 lowest-sugar unsweetened beverages products on this list range from 0 g to 0 g of sugar per 100 g. The unsweetened beverages with the least sugar per 100 g, ranked using label data. Ties are broken by Nutri-Score. We checked 817 unsweetened beverages with complete data.
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CRISTALINE Eau de Source Pétillante 0,5L
Cristaline · 500 mlAlso: Palm oil free · Vegan · Vegetarian
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Acqua minerales naturale sant'anna sorgente Rebruant
Sant'Anna · lidl 0.3/LAlso: Palm oil free · Vegan · Vegetarian
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How we built this list
We ranked all published unsweetened beverages 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.