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. Blackcurrant vs Papaya Nutrition will help you choose the best fruit among the two. Carbs in Blackcurrant and Papaya are 15.40 g and 10.82 g respectively. The protein content of Blackcurrant and Papaya is 1.40 g and 0.50 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Blackcurrant is 0.09 and in Papaya, it is 0.05. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.