Optimum Nutrition Serious Mass 6lbs – High-Calorie Weight Gainer

Optimum Nutrition Serious Mass 6lbs is a powerful high-calorie weight gainer designed for individuals who struggle to put on size and strength. With over 1,200 calories per serving, this formula combines premium protein, complex carbohydrates, and essential nutrients to support serious muscle growth and recovery.

Each serving delivers 50g of high-quality protein, over 250g of carbs, and added vitamins and minerals to help you meet your daily nutrition goals. Enhanced with creatine, glutamine, and a full amino acid profile, Serious Mass ensures maximum performance, energy, and faster recovery after intense training.

Perfect for hard gainers, athletes, and bodybuilders, this gainer provides the fuel your body needs to build lean mass without unnecessary fats or sugars. Available in delicious flavors, it mixes smoothly for a convenient calorie-packed shake.

Key Benefits:

• 1,200+ Calories per serving – supports size and strength gains

• 50g Protein blend – promotes muscle repair and growth

• 250+ Carbs – provides lasting energy for training

• Fortified with Vitamins & Minerals – supports overall health

• Enhanced with Creatine & Glutamine – boosts performance and recovery

How to Use:

Mix 2 scoops of Serious Mass with 700ml–800ml of water or milk. Blend well and consume post-workout or between meals to meet calorie and protein needs.

Who Can Use It?

• Hard gainers struggling to build muscle

• Athletes and bodybuilders seeking extra calories

• Anyone aiming for mass and strength gains