Mutant Mass Extreme 2500 – The Ultimate High-Calorie Mass Gainer for Extreme Muscle Growth

Fuel Serious Size and Strength Gains with Mutant Mass Extreme 2500 – Built for Hard Gainers and Elite Mass Builders

When regular mass gainers aren’t enough, Mutant Mass Extreme 2500 steps in with a powerful, high-calorie formula specifically designed for extreme hard gainers. Whether you have a fast metabolism, a demanding lifestyle, or simply struggle to eat enough to grow, this advanced mass gainer delivers the extra calories and muscle-building nutrients you need to finally move the scale.

Just one serving delivers 1,270 calories, 46g of pure whey protein, 255g of carbs, and 7.5g of healthy fats—all from real, whole food sources and optimized to support muscle size, strength, and recovery. Take two servings daily for a massive 2,540 calorie boost that fuels your training and your growth.

Key Features:

• Formulated for Extreme Hard Gainers – Perfect for those who can’t gain weight, no matter how much they train or eat

• 1,270 Calories per Serving – Just one shake with 1% milk delivers the fuel your body needs

• Natural Whole Food Sources – Includes sweet potato, barley, rolled oats, avocado, coconut oil, and pumpkin seeds

• 46g of 100% Pure Whey Protein – High-quality protein for lean mass and recovery

• 255g of Clean Carbohydrates + 7.5g Healthy Fats – Designed for long-lasting energy and calorie surplus

• Naturally Rich in BCAAs, EAAs & Glutamine – Supports muscle growth, repair, and performance

• Engineered in a State-of-the-Art Facility – Consistent quality and gold-standard manufacturing

• Delicious Milkshake Taste – Easy to drink, even with high serving sizes

Benefits:

• Helps increase muscle mass and body weight fast

• Fuels intense training sessions and long recovery windows

• Ideal for athletes, hard gainers, and high-energy lifestyles

• Supports lean bulk goals with clean, whole-food calories

• Can be used as a meal replacement or post-workout gainer

Perfect For:

• Hard gainers with fast metabolisms

• Athletes needing extra daily calories

• Bulking phases or off-season strength cycles

• Anyone struggling to eat enough to grow

Extreme Mass Starts with Extreme Fuel.
Shop Mutant Mass Extreme 2500 now at Sprint Fit – with fast, reliable NZ-wide shipping and the most powerful mass gainer for serious size.

Container Size: 12lb 
Serving Size: 4 Scoops 
Servings Per Container: 

Please Note: Nutritional Information is to be used as a guide only, actual values may differ between flavours and sizes and when formulations are modified or updated by the manufacturer. 
Contact us if you have any questions regarding this products ingredients.

We use NZ Couriers as our courier service using an international service. NZ Couriers provides our customers with fast and reliable delivery to destinations across their comprehensive AUS network. 

Standard orders over $60.00 receive free* shipping nationwide, excluding WA, NT, TAS.
Standard delivery starts from $12.90 per shipment for orders under $60.00 
Signature Required $14.90 per shipment. Please ensure you do not have the 'authority to leave' authorization set up at your address with NZ Couriers should you wish to use this service.
If you don't want NZ Couriers to leave your parcel unattended, please select the signature required option. This is especially recommended for high value orders. Neither NZ Couriers nor Sprint Fit are liable for parcels that are stolen, damaged or lost after an item has been delivered.

Final pick up each day is at 3.45pm Monday to Friday. 

*Excludes public holidays and weekends as courier is closed

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