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. Pink Grapefruit vs Breadfruit Nutrition will help you choose the best fruit among the two. Carbs in Pink Grapefruit and Breadfruit are 10.70 g and 27.12 g respectively. The protein content of Pink Grapefruit and Breadfruit is 0.80 g and 1.07 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Pink Grapefruit is 0.07 and in Breadfruit, 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.