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Serious calories for serious size and strength gains.
• High-calorie formula to support mass and weight gain
• Multi-source protein blend for sustained muscle support
• Carbohydrate complex to fuel intense training
• Ideal for hardgainers and bulking phases
• Massive 15lb bag for long-term growth cycles
Mutant Mass 15lbs is built for lifters who struggle to gain size or need serious calories to grow. This high-calorie weight gainer combines quality protein sources with performance carbohydrates to help fuel heavy training sessions and support lean mass development.
Each serving delivers a balanced blend of protein and carbs designed to help you maintain a calorie surplus—essential for bulking and muscle growth. The multi-stage protein matrix supports muscle repair and recovery, while the carb blend helps replenish glycogen and sustain energy.
With a full 15-pound bag, Mutant Mass is made for long-term growth phases. Whether you’re a hardgainer, athlete in-season, or simply increasing calories to push past plateaus, this formula helps you pack on size efficiently.
• Supports healthy weight and muscle gain
• Helps maintain calorie surplus for bulking
• Aids post-workout recovery and glycogen replenishment
• Designed for high-volume training programs
Ideal For
• Hardgainers struggling to gain size
• Athletes in bulking phases
• Strength and power athletes
• Anyone needing additional daily calories
Frequently Asked Questions
Q: Is Mutant Mass good for hardgainers?
A: Yes, it’s specifically designed for individuals who need higher calorie intake to gain weight.
Q: When should I take it?
A: It’s commonly used post-workout or between meals to increase daily calorie intake.
Q: Can I split servings?
A: Yes, many users divide servings throughout the day to better manage calorie intake.
Q: Does it contain multiple protein sources?
A: Yes, it uses a blend of protein sources for extended support.
Mutant Mass 15lbs is a powerhouse weight gainer designed to help you push the scale up and build serious size when food alone isn’t enough.
