Build serious size and strength with GNC Mass Gainer, a high-calorie, nutrient-dense formula designed for hard gainers and athletes. Packed with high-quality protein, complex carbs, and essential nutrients, this mass gainer supports muscle growth, recovery, and all-day energy.
Up to 50g protein & 700+ clean calories per serving
Blended with BCAAs, vitamins, and minerals
Supports muscle recovery and weight gain
Great taste and easy mixability
Whether you're bulking up, increasing strength, or overcoming a fast metabolism—GNC Mass Gainer helps you hit your goals faster and smarter.
