Top 10 · Updated October 2026
Highest-Protein Peanut Bars
Peanut bars: typically 16.9 g of protein per 100 g (median of 172 products). The peanut bars with the most protein per 100 g. Useful if you are trying to increase your protein intake. We checked 162 peanut bars with complete data.
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Fit Crunch Chocolate Peanut Butter
Chef Robert Irvine's · 1.62 oz (46 g) -
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Bar protéiné à la cacahouète et au chocolat
Aldi · 160 g -
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Barres protein caramel salé & cacahuètes
Nature Valley · 4 x 40 g -
8
High Protein, Mandorle E Gusto Caramello Salato
Kellogg's · 4 x 35g -
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How we built this list
We ranked all published peanut bars 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.