Blueberries have a trace amount of protein but it is not a protein dense food. Here is a website that lists the nutritional composition of blueberries.
http://www.blueberry.org/Nutrition2.pdf
Foods high in protein include: eggs, milk, spinach, soybean, quinoa, meat, fish, whole grains, rice, beans, legumes, corn, oats, peas and peanut butter.


