Top 10 · Updated October 2026
Best Low-Sugar Unsweetened Plain Oat-Based Drinks
The 10 lowest-sugar unsweetened plain oat-based drinks products on this list range from 0 g to 2.9 g of sugar per 100 g. The unsweetened plain oat-based drinks with the least sugar per 100 g, ranked using label data. Ties are broken by Nutri-Score. We checked 32 unsweetened plain oat-based drinks with complete data.
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Extra Creamy Oatmilk Original
Planet Oat · 52 fl oz (1.54 l)Also: Palm oil free · Vegan · Vegetarian
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How we built this list
We ranked all published unsweetened plain oat-based drinks 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.