Build size and strength with Optimum Nutrition Serious Mass Vanilla. Formulated for athletes and hard gainers, this advanced weight-gainer provides a concentrated calorie boost to support muscle growth and post-workout recovery. Each serving delivers 1250 calories, 50 grams of premium protein, and 252 grams of energy-rich carbohydrates to help fuel intense training and replenish nutrients. Enriched with 3g creatine plus essential vitamins and minerals, Serious Mass helps support performance, strength, and healthy weight gain when combined with a proper diet and exercise routine. The smooth vanilla flavor mixes easily into water or milk for a delicious, calorie-dense shake.

Key benefits

• 1250 calories per serving: Supports healthy weight and mass gain

• 50g protein blend: Helps build and repair muscle tissue

• 252g carbohydrates: Replenishes energy and supports recovery

• Added 3g creatine: Supports strength and performance

• Fortified with vitamins & minerals: Nutritional support for active lifestyles

• Great vanilla taste: Smooth and easy-mixing formula

Who it’s for

• Hard gainers and underweight individuals

• Bodybuilders and strength athletes

• People needing high-calorie nutritional support

How to use

Mix 1 serving with water or milk. Start with half a serving to assess tolerance, then increase as needed. Use between meals and/or after workouts.

Pack size

• Net weight: 300g

• Flavour: Vanilla

Important note

Use as part of a balanced diet and training program.