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 Blackberry Nutrition will help you choose the best fruit among the two. Carbs in Blackcurrant and Blackberry are 15.40 g and 9.60 g respectively. The protein content of Blackcurrant and Blackberry is 1.40 g and 1.40 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Blackcurrant is 0.09 and in Blackberry, it is 0.15. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.