• START GAINING MASS: Build the size that creates big moments when you train with the blend of protein, creatine, and carbohydrates in GNC Pro Performance® Bulk 1340 high-calorie mass gainer.

• SUPPORT MUSCLE ENERGY, RECOVERY, AND GROWTH: Fuel maximum results during and after intense workouts with muscle fuel from high-quality protein and 1g of creatine to support energy production^*.

• HIT BIGGER PROTEIN GOALS: Bulk 1340 packs 50g of whey protein powder with naturally occurring BCAA to support muscle growth—including 10g of glutamine, an amino that’s also important for supporting the immune system.

• FUEL MUSCLES WITH 1,340 CALORIES IN A MACRO BLEND: GNC Pro Performance’s most nutrient-dense blend packs enough calories and carbs to blast through your most challenging sessions in the gym.

• CHOOSE A BANNED SUBSTANCE-TESTED MASS GAINER: Unlike most mass gainers with proprietary blends, Bulk 1340 is certified Banned Substance Tested and designed to help athletes increase size and overall strength⬩.

⬩Product was tested for over 220 banned substances on the 2020 World Anti-Doping Agency (WADA) Prohibited List via LGC skip lot testing protocol #ICP0307.