Drink up and push on with tasty Kellogg's Special K Protein Shakes. Includes 4, 10 fluid ounce bottles of cafe-inspired Vanilla Cappuccino flavored protein shakes with as much caffeine as a cup of coffee (5.5 oz cup of drip-brewed coffee and Special K Protein Shakes both have 65 mg of caffeine). Each serving has 15g protein (30% of daily value), 5g fiber (5g total fat per bottle), a good source of 23 vitamins and minerals, and is gluten free. Just chill this beverage and enjoy; grab one on your way to work, school or fitness class as a meal replacement or sippable snack. Special K Shakes are a simple step towards maintaining a feel-good routine, even when life gets really busy. Want an easy way to help bring energy to your morning, noon or night? Get your hands on Kellogg's Special K Vanilla Cappuccino Protein Shakes, a nutritious and delicious addition to any balanced diet.