Unstoppable Mass Mutant Stack

Serious calories, strength, and size—built for unstoppable mass gains.

• 2 x 5lb Mutant Mass for high-calorie muscle building
• 60 servings Nutrex Creatine to boost strength and power
• 28oz Mutant shaker for easy mixing on the go
• Supports rapid weight gain, recovery, and performance
• Complete stack for hard gainers and size-focused lifters

If you’re struggling to put on size, this is the stack you’ve been looking for. The Unstoppable Mass Mutant Stack combines heavy calories, quality protein, and proven creatine support to help you grow—period. With two 5lb tubs of Mutant Mass, you’re getting a serious calorie surplus designed to fuel muscle growth and weight gain.

Mutant Mass is loaded with a blend of proteins, carbs, and essential nutrients to help you recover faster and stay in an anabolic state. Whether you're a hard gainer or just need more calories to push the scale up, this is one of the most effective ways to get it done without spending your whole day eating.

To take things further, you get 60 servings of Nutrex Creatine—one of the most proven supplements in the industry. Creatine helps increase strength, power output, and overall training performance, allowing you to push heavier weight and maximize your muscle-building potential.

And with the included 28oz Mutant shaker, you’ve got everything you need to mix up your shakes anytime, anywhere. At PoorBoySupplements.com, this stack delivers massive value—premium products at a fraction of the cost so you can grow without overpaying.

• High-calorie support for weight and muscle gain
• Boosts strength, power, and training performance
• Improves recovery and muscle-building potential
• Convenient all-in-one mass-building stack

Ideal For
• Hard gainers struggling to add size
• Athletes in a bulking phase
• Lifters needing extra daily calories
• Anyone looking to maximize muscle growth efficiently

Frequently Asked Questions

Q: How many shakes should I take per day?
A: 1–2 servings daily depending on your calorie needs and goals.

Q: When should I take creatine?
A: Anytime daily—consistency is more important than timing.

Q: Can beginners use this stack?
A: Yes, especially if you’re struggling to eat enough calories to grow.

Q: Is the shaker included?
A: Yes, a 28oz Mutant shaker is included for easy mixing.

If size is the goal, this stack delivers everything you need—calories, strength, and convenience all in one.