Almonds have 44.5 times more energy per unit of mass than Raw Red Leaf Lettuce, which is very high in comparison to other foods. Red Leaf Lettuce having very low 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.