Optimum Nutrition Serious Mass High-Calorie Weight Gainer Vanilla 2 lb 907g

A premium high-calorie weight gainer protein powder designed to support muscle growth and recovery. Packed with protein, carbs, and essential nutrients, it helps athletes and fitness enthusiasts increase calorie intake, build strength, and achieve mass-gaining goals.

Boost your muscle-building and weight-gain goals with Optimum Nutrition Serious Mass. This high-calorie gainer packs 1,250 calories, 50g of whey protein, and 250g of carbohydrates per serving. Ideal for anyone struggling to get enough calories from food alone. The Vanilla flavor comes in a 2 lb (907 g) container offering 74 servings. Perfect for use between meals, after workouts, or before bed to help you reach your calorie targets.