Product details
Fuel your muscle-building journey with Optimum Nutrition Serious Mass, the ultimate high-calorie weight gainer designed for athletes and fitness enthusiasts who struggle to pack on size. Each serving delivers a powerful blend of premium protein, complex carbohydrates, and essential nutrients to support your mass-gaining goals.
This chocolate-flavored powerhouse combines quality whey protein with a calorie-dense formula that helps you meet your daily nutritional requirements, especially when whole food alone isn't enough. Whether you're a hardgainer looking to break through plateaus or an athlete in intense training, Serious Mass provides the nutritional foundation your body needs to grow.
Transform your nutrition strategy and achieve the gains you've been working toward. Serious Mass isn't just a supplement, it's your partner in building the physique you deserve.
