Key Features

• -Healthy Weight Gain: GNC Pro Performance Weight Gainer is packed with targeted macros for your healthy weight gain goals, plus great taste from all-natural colors and flavors
• -Dynamic Calories: Features a high-calorie, BCAA-rich formula designed to fuel your body with macros while replenishing energy stores
• -Premium Protein: Delivers 50G of protein from whey protein concentrate and micellar casein providing fast, medium, and slow-releasing protein and all 20 amino acids needed to build muscle mass
• -Banned Substance Tested: Trusted by athletes around the world, our formula is third-party tested for purity and potency—along with a completely transparent label and a banned substance tested formula
• -Backed By Science: Since 1935, GNC has been committed to meeting the highest standards of quality, safety, and efficacy while applying the most up-to-date advances in nutritional science so you can live well