Top 10 · Updated October 2026
Highest-Protein Vegetables Unprepared Unprocessed Frozen
Vegetables unprepared unprocessed frozen: typically 2.1 g of protein per 100 g (median of 42 products). The vegetables unprepared unprocessed frozen with the most protein per 100 g. Useful if you are trying to increase your protein intake. We checked 15 vegetables unprepared unprocessed frozen with complete data.
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How we built this list
We ranked all published vegetables unprepared unprocessed frozen 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.