Top 10 · Updated October 2026
Highest-Protein Extruded Cereals
Extruded cereals: typically 8.3 g of protein per 100 g (median of 1,149 products). The extruded cereals with the most protein per 100 g. Useful if you are trying to increase your protein intake. We checked 1129 extruded cereals with complete data.
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Cocoa cereal
· 7 oz -
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One krunch
· 240 g -
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How we built this list
We ranked all published extruded cereals 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.