ON Serious Mass Chocolate (Original) – High-Calorie Weight Gainer | 50g Protein + 1,260 Calories

Take your gains to the next level with ON Serious Mass Chocolate (Original) – the ultimate weight gainer protein powder trusted by athletes and fitness enthusiasts worldwide. Designed for those who struggle to pack on size, this high-calorie formula provides the nutritional boost you need for serious results.

Each serving delivers a massive 1,260 calories, 50g of premium protein, and 251g of energy-rich carbs, helping you build muscle, recover faster, and fuel your performance.

With its delicious Chocolate flavor, Serious Mass isn’t just effective—it’s enjoyable too. Simply mix with water or milk for a smooth, calorie-dense shake that supports muscle growth, recovery, and strength.

✨ Benefits:

💪 50g of protein per serving for lean muscle development

🔥 1,260 calories to support mass gain and energy needs

⚡ 251g of carbs to replenish glycogen and fuel recovery

🏋️ Perfect for athletes, hard gainers & high-calorie nutrition goals

🍫 Rich Chocolate flavor – indulgent yet effective

🚀 Supports performance, endurance & long-term growth

📦 Net Weight: 6 lb (2.72 kg)

If your goal is to bulk up, build strength, and fuel your workouts like never before, ON Serious Mass is your go-to choice.