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. Loquat vs Pink Grapefruit Nutrition will help you choose the best fruit among the two. Carbs in Loquat and Pink Grapefruit are 12.14 g and 10.70 g respectively. The protein content of Loquat and Pink Grapefruit is 0.40 g and 0.80 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Loquat is 0.03 and in Pink Grapefruit, it is 0.07. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.