Optimum Nutrition Serious Mass Vanilla 12LB is a high-calorie weight gain formula designed for individuals looking to increase muscle mass and overall size. Each serving provides a rich blend of protein, carbohydrates, and essential nutrients to support recovery and growth. With its smooth vanilla flavor and easy-to-mix formula, Serious Mass is ideal for athletes and hard gainers who need additional calories to meet their fitness goals.

Key Features:

• Provides over 1,200 calories per serving to support muscle and weight gain.
• Contains 50g of high-quality protein from whey and casein.
• Delivers over 250g of carbohydrates to help replenish glycogen stores.
• Enriched with 25 essential vitamins and minerals.
• Includes creatine, glutamine, and other key nutrients for performance and recovery.
• Smooth and delicious Vanilla flavor for easy consumption.

How to Use:
Mix two scoops with 700ml–960ml of cold water or milk using a blender or shaker. Consume between meals, post-workout, or before bed to support muscle recovery and calorie intake. For best results, use consistently along with a balanced diet and exercise program.