Power-packed with 80 grams of protein and 1170 mass-producing calories when mixed with 2 cups of skim milk, this potently superior formula is enhanced with proven anabolic drivers for rapid mass gain and strength. Better-Quality Calories Designed for the HardgainerMASS-TECH is the most versatile weight gainer available, which can be taken once daily or split into two separate half servings. The new, powerful formula now delivers a massive 1170 calories derived from Good-quality protein and quickly digested carbohydrates, as well as specialized fats. More Protein per Serving Than Other Weight Gainers.