Optimum Nutrition Serious Mass

🌟 Introduction

Optimum Nutrition Serious Mass is the ultimate heavyweight weight gain formula. Packing an immense 1,250 calories and 50g of muscle-building protein per serving (over 1,640 calories when mixed with whole milk), Serious Mass is the undisputed worldwide gold standard for serious muscle bulking and hardgainer transformation.

⚡ Key Features

• ⚡ 1,250 Massive Calories per Serving: High-density energy payload to guarantee a caloric surplus.
• 💪 50g Premium Protein Blend: High-yield whey concentrate, calcium caseinate, and egg albumin.
• 🔋 250g+ Carbohydrates: Refuels muscle glycogen stores to power brutal training sessions.
• 🧪 Enhanced with Creatine & Glutamine: 1g Creatine Monohydrate and 500mg Glutamine for cellular volume and strength.
• 🛡️ 25 Essential Vitamins & Minerals: Comprehensive micronutrient coverage to support healthy weight gain.

🤔 Why Choose Optimum Nutrition Serious Mass

Serious Mass has fueled more hardgainer transformations worldwide than any other gainer in history. With laboratory-tested ingredient purity, delicious taste, and consistent quality, it is the ultimate tool to bulk up fast.

📊 Nutrition Info

Serving Size: 2 Heaping Scoops (334g)  |  Servings Per Container: ~4 (3 lbs) / ~8 (6 lbs)

🥤 Directions for Use

• Mix 2 heaping scoops (334g) with 700ml of cold water or whole milk in a blender.
• Blend for 45–60 seconds for a rich, creamy shake (you can split into 2 half-servings daily).
• Drink between meals, post-workout, or 45 minutes before bedtime.