Lemon Blueberry Protein Muffins With fewer than nine grams of sugar per muffin, these light and moist muffins — deliciously sweetened with lemon juice and blueberries — are sure to satisfy your decadent brunch cravings. Calories: 150 per muffin Protein: 6 grams Get the recipe: lemon blueberry protein muffins Image Source: POPSUGAR Photography / Jenny Sugar