This Low Calorie Caramel Apple Protein Smoothies has OVER 30 grams of protein, and just 311 calories. Making it a wonderful meal replacement protein shake.I took inspiration from Starbucks' Apple Crisp drink when making this apple, cinnamon, caramel smoothie. It's perfect for Fall (or any time of the year) and tases just like the indulgent drink, but with 30.5 grams of protein!Try this cinnamon apple smoothie recipe as a breakfast, or to replace any meal.