smoothiebrain healthblueberrieswalnutsrecipesnutritionproteinBrain-Boosting Blueberry Walnut Smoothie with Protein PowderA delicious, antioxidant-rich smoothie that fuels your brain with blueberries, walnuts, and protein. Great for breakfast, study sessions, or a tasty midday boost.8/18/2025 • 2 min read