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. Nectarine vs Lemon Nutrition will help you choose the best fruit among the two. Carbs in Nectarine and Lemon are 10.60 g and 9.30 g respectively. The protein content of Nectarine and Lemon is 1.10 g and 1.10 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Nectarine is 0.10 and in Lemon, it is 0.12. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.