Great Tasting, Smooth Protein! We've transformed casein and whey protein isolates into impossibly delicious flavors that are distinctly Quest. Shake up Quest Protein Powder with 8oz of water for a decadent post-workout shake or use it as a #CookClean ingredient swap to transform a carb-heavy cheat into a protein-reach treat. Quest Protein Powder has an incredibly high protein-to-calories percentage because we don't add unnecessary ingredients. It's just amazing taste and excellent nutrition. Quest Nutrition is on a mission to make the foods you crave work for you not against you. That's why our powders use a unique blend of complete dairy-based protein isolates: fast absorbing whey protein isolate combines with slow-acting micellar casein and milk protein isolate. This provides your body with all nine of the essential amino acids it needs. Our powders work great as a pre-or post-workout shake, a versatile baking ingredient, or as an indulgent snack all you have to do is enjoy the taste. 60% whey protein isolate. 40% micellar casein. 10% milk protein isolate. Note: Manufacturers continually change product specifications. While we try our best to keep product descriptions up to date, they do not necessarily reflect the latest information available from the manufacturer. We are not responsible for incorrect or outdated product descriptions and/or images.