Nutrient Composition of Grains Home / Fact Sheets / Nutrient Composition of Grains Nutrient Composition of Grains The table below lists some of the key nutrients that grains/legumes contain and the proportion contribution to the Recommended Dietary Intakes (RDI) for each. Click here for comprehensive table Click here for printable version «The Future of Protein Webinar Nutrient Composition of Legumes»