These light and moist muffins deliciously sweetened with lemon juice and blueberries are sure to satisfy your morning muffin cravings. If you enjoy two with one navel orange, that adds up to 369 calories, 11.6 grams of fat, 7.5 grams of fibre, 55 grams of carbs, 29.1 grams of sugar, and 13.3 grams of protein.