Nutrients are present in all the fruits but in different quantities. Hence, it is essential to be aware of the nutritional value of fruits before we add them to our health routine. Rambutan vs Elderberry Nutrition will help you choose the best fruit among the two. Carbs in Rambutan and Elderberry are 15.70 g and 18.40 g respectively. The protein content of Rambutan and Elderberry is 1.00 g and 0.66 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Rambutan is 0.06 and in Elderberry, it is 0.04. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.