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. Elderberry vs Purple Mangosteen Nutrition will help you choose the best fruit among the two. Carbs in Elderberry and Purple Mangosteen are 18.40 g and 15.60 g respectively. The protein content of Elderberry and Purple Mangosteen is 0.66 g and 0.50 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Elderberry is 0.04 and in Purple Mangosteen, it is 0.03. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.