Five blueberries provide approximately 20-25 calories, 5 grams of carbohydrates, 1 gram of fiber and less than 1 gram of protein. They are also a good source of vitamin C, vitamin K, and antioxidants. However, please note that this information may vary slightly depending on the size of the blueberries. It is always important to incorporate a variety of fruits into your diet for optimal nutrition. As a reminder, please let me know if you have any personal dietary restrictions or allergies that may affect the consumption of blueberries or any other foods.