Sunflower Seeds have 2.4 times more energy per 100g than Roasted Chinese Chestnuts. It has very high energy density when compared to other foods. Roasted Chinese Chestnuts having above average energy density.
Nutrients data from USDA National Nutrient Database for Standard Reference by US Department of Agriculture, Agricultural Research Service, Nutrient Data Laboratory.
Recommended Dietary Allowances (RDA) compiled from U.S. Department of Health & Human Services , National Institutes of Health.