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. Tangerine vs Feijoa Nutrition will help you choose the best fruit among the two. Carbs in Tangerine and Feijoa are 13.34 g and 12.92 g respectively. The protein content of Tangerine and Feijoa is 0.81 g and 0.98 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Tangerine is 0.06 and in Feijoa, 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.