Rhubarb Frozen Cooked with Sugar has 2.4 times more energy per 100g than Roselle. It has average energy density when compared to other foods. Raw Roselle having 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.