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 Japanese Persimmon Nutrition will help you choose the best fruit among the two. Carbs in Blackcurrant and Japanese Persimmon are 15.40 g and 18.59 g respectively. The protein content of Blackcurrant and Japanese Persimmon is 1.40 g and 0.58 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Blackcurrant is 0.09 and in Japanese Persimmon, 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.