What's Your Quest? Ours is to support you with delicious, athlete-worthy nutrition. We use only quality ingredients to give you great-tasting food that isn't packed with sugar and net carbs. So our innovative, protein-forward recipes aren't just for athletes to enjoy - they're for everyone! It's way bigger than a protein powder. It's a Quest. 50% whey protein isolate. 40% micellar casein. 10% milk protein isolate. Fast absorbing. Slow absorbing. This package is sold by weight, not volume. Some settling of contents may have occurred during shipping and handling.