To get big quickly, you need to consume a lot of calories and protein. The problem is that those desiring to gain weight have a tough time getting all the calories and nutrients they need from food alone. Muscle Mass Gainer was created by Labrada as an all-in-one dietary supplement for "hard gainers," those who find it hard, or next to impossible, to gain weight. Each serving provides 1900-1930 calories and 82-84 grams of protein when mixed with 32 oz. of whole milk. Muscle Mass Gainer makes it easy for you to get lots of calories and the highest quality muscle-building protein for gaining weight fast in one delicious shake. You can use it as a meal, or as a post-workout drink. It's a high-calorie body building food fortified with muscle building protein, carbohydrates, creatine and essential nutrients. Muscle Mass Gainer contains 17g of muscle-building branched chain amino acids to help you recover from your workouts and get bigger faster. Muscle Mass Gainer contains no dextrose, sucrose, or corn syrup solids. Gluten Free.