Optimum Nutrition Serious Mass Weight Gainer 5.46kg

Build size and increase your daily calorie intake with Optimum Nutrition Serious Mass, a premium weight gainer formulated for hard gainers, athletes, and anyone looking to support muscle growth and healthy weight gain. This high-calorie formula combines quality protein, carbohydrates, vitamins, and minerals to help fuel intense training and recovery.

Whether you’re bulking or simply struggling to consume enough calories, Serious Mass provides a convenient way to meet your nutrition goals.

Key Benefits

• High-calorie weight gainer formula
• 50g of protein per serving
• Supports muscle growth and healthy weight gain
• Rich in carbohydrates to help fuel training and recovery
• Fortified with essential vitamins and minerals
• Ideal for hard gainers and bulking phases
• Mixes easily with water or milk
• Trusted quality from Optimum Nutrition

Who Is It For?

• Hard gainers
• Bodybuilders
• Strength athletes
• Active individuals with high calorie requirements
• Anyone looking to gain weight and build muscle

Suggested Use

Mix one serving with water or milk according to the directions on the product label. Consume after training or between meals to help increase your daily calorie and protein intake.

Disclaimer: This product is formulated as a supplementary sports food. Always read the label and use only as directed. This product is not intended to diagnose, treat, cure or prevent any disease.

Standard Shipping: 3-7 business days

Express Shipping: 1-2 business days

Free shipping on orders over $150 AUD within Australia.