Top 10 · Updated October 2026
Highest-Protein Walnut Kernels
Walnut kernels: typically 15 g of protein per 100 g (median of 597 products). The walnut kernels with the most protein per 100 g. Useful if you are trying to increase your protein intake. We checked 551 walnut kernels with complete data.
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Nueces mondadas
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How we built this list
We ranked all published walnut kernels 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.