Top 8 · Updated October 2026
Highest-Protein Grapefruit Syrups
Grapefruit syrups: typically 0 g of protein per 100 g (median of 29 products). The grapefruit syrups with the most protein per 100 g. Useful if you are trying to increase your protein intake. We checked 9 grapefruit syrups with complete data.
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Sirop de pamplemousse
Delhaize -
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Sirop de pamplemousse
Belle France · 75 cl -
8
Sirop pamplemousse rose
Vedrenne
How we built this list
We ranked all published grapefruit 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.