Top 10 · Updated October 2026
Highest-Protein Sugar-Free Flavoured Syrups
Sugar-free flavoured syrups: typically 0 g of protein per 100 g (median of 118 products). The sugar-free flavoured syrups with the most protein per 100 g. Useful if you are trying to increase your protein intake. We checked 29 sugar-free flavoured syrups with complete data.
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Parfum Grenadine, 0% sucres** Sans sucres pour 20cl de boisson diluée 1 pour 9
AUCHAN · 0.75 lAlso: Palm oil free
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Boisson concentrée à diluer à la menthe sans sucres bouteille de 75cl
U · 0.7500 lAlso: Palm oil free
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Boisson concentrée à diluer à la fraise sans sucres bouteille de75cl
U · 0.7500 lAlso: Palm oil free
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How we built this list
We ranked all published sugar-free flavoured syrups 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.