Mutant Mass Extreme 2500 2.72kg Cookies & Cream
Mutant Mass Extreme 2500 2.72kg Triple Chocolate
Mutant Mass Extreme 2500
Mutant Mass Extreme 2500 2.72kg Vanilla Ice Cream
Mutant Mass Extreme 2500 5.45kg Cookies & Cream
Nutritional information
Mutant Mass Extreme 2500
Mutant Mass Extreme 2500 2.72kg Cookies & Cream
Mutant Mass Extreme 2500 2.72kg Triple Chocolate
Mutant Mass Extreme 2500
Mutant Mass Extreme 2500 2.72kg Vanilla Ice Cream
Mutant Mass Extreme 2500 5.45kg Cookies & Cream
Nutritional information
Mutant Mass Extreme 2500
"Very quick delivery. Used 3 times, each order arrived the next day before 12:00"
Hugo Dover
"Reliable & original products, with fast next day delivery. Have been using Welzo for over a year now."
Elina Goulliard
"Welzo is great, lots of support from customer service who are easy to get a hold of and quick delivery."
Elizabeth Moore

Product Description

Mutant Mass Extreme 2500 is the ultimate mass gainer designed to help you maximize muscle growth, enhance recovery, and fuel your intense training regimen. Each serving delivers a powerful 2,500 calories packed with a precise blend of high-quality proteins, complex carbohydrates, and essential nutrients to support your fitness goals and elevate your muscle-building journey.

Formulated with a multi-phase protein matrix that includes whey protein concentrate, isolate, hydrolysate, milk protein isolate, and micellar casein, this supplement ensures a sustained release of amino acids throughout the day. This continuous supply supports muscle repair, synthesis, and growth, making it ideal for athletes, bodybuilders, and hard gainers striving to break through plateaus and increase strength.

The carbohydrate blend features complex sources such as barley starch, waxy maize, sweet potato, and whole-food carbs, providing steady energy to replenish glycogen stores and power you through demanding workouts without unnecessary sugars. Essential fats and a comprehensive mix of vitamins and minerals further support overall health, wellness, and optimal bodily function.

Available in indulgent flavors like Cookies & Cream, Triple Chocolate, and Vanilla Ice Cream, every shake is a delicious treat that makes meeting your high-calorie needs enjoyable. The powder mixes easily with water or milk, creating a smooth and creamy texture perfect for post-workout recovery or meal replacement on the go.

  • Delivers up to 2,500 calories per serving to support rapid muscle gain and recovery
  • Multi-phase protein matrix for sustained amino acid release and muscle synthesis
  • Complex carbohydrate blend for steady energy and glycogen replenishment
  • Enriched with essential vitamins and minerals to promote overall health
  • Easy mixing with a creamy, satisfying texture
  • Ideal for athletes, bodybuilders, and anyone needing high-calorie nutrition

Whether you’re bulking up, enhancing athletic performance, or maintaining a high-calorie diet, Mutant Mass Extreme 2500 offers a scientifically crafted formula to help you achieve extreme results and realize your desired physique. Elevate your training and nutrition with this premium mass gainer that combines quality, taste, and performance in every serving.

Ingredients/Specifications

Carbohydrate Blend (Maltodextrin, Waxy Maize [Corn] Starch, Sweet Potato), Whey Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Hydrolyzed Whey Protein: From Milk), Lipid Food Blend (Fractionated MCT Coconut Oil, Avocado, Pumpkin Seed), Thickeners (Defatted Soybean, Pea, Guar Gum), Cocoa (Treated with Alkali), Natural & Artificial Flavors, Natural Cream Flavor, Salt, Lecithin from Sunflower and/or Soy, Sucralose, Instant Coffee, Silicon Dioxide, Enzyme Blend (Lactase, Protease), Cinnamon Extract, Tart Cherry.

Welzo is a marketplace and is not liable for discrepancies on the website. Check product packaging for exact information.

UK Delivery & Returns

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

How to use

1- Measure Your Liquid: Pour 15.9 fl oz (475 mL) of water into a shaker cup or blender.
2- Add the Powder: Add 1 serving (4 scoops) of Mutant Mass Extreme 2500.
3- Mix It Up: Shake or blend for 15–20 seconds until smooth.
Enjoy! Drink 1–2 servings per day, or adjust to fit your needs.
For optimal nutrition, consume this 1070-calorie serving mindfully. Mix thoroughly before use. This portion provides 30g of muscle-supporting protein and 231g of energy-rich carbohydrates. Monitor your sodium intake with the contained 220mg. The low 2.5g fat content and 45mg cholesterol support heart health. Benefit from 3g of digestive-aiding fiber. Contains only 4g of sugars. Best consumed within recommended daily allowances.

Please consult the product packaging for accurate instructions on how to use the product.

Nutritional Information

Amount
Container Size
Serving Size
Amount Per ServingProtein-
Carbohydrates-
Fat-
Salt-
Ingredients-
Please Note:If this product has different flavours, the ingredients/nutritional information might vary slightly from the reference.

Mutant Mass Extreme 2500

48 Reviews
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Mutant Mass Extreme 2500 is the ultimate mass gainer designed to help you maximize muscle growth, enhance recovery, and fuel your intense training regimen.
£27.37
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Free UK delivery of orders over £50
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Product Description

Mutant Mass Extreme 2500 is the ultimate mass gainer designed to help you maximize muscle growth, enhance recovery, and fuel your intense training regimen. Each serving delivers a powerful 2,500 calories packed with a precise blend of high-quality proteins, complex carbohydrates, and essential nutrients to support your fitness goals and elevate your muscle-building journey.

Formulated with a multi-phase protein matrix that includes whey protein concentrate, isolate, hydrolysate, milk protein isolate, and micellar casein, this supplement ensures a sustained release of amino acids throughout the day. This continuous supply supports muscle repair, synthesis, and growth, making it ideal for athletes, bodybuilders, and hard gainers striving to break through plateaus and increase strength.

The carbohydrate blend features complex sources such as barley starch, waxy maize, sweet potato, and whole-food carbs, providing steady energy to replenish glycogen stores and power you through demanding workouts without unnecessary sugars. Essential fats and a comprehensive mix of vitamins and minerals further support overall health, wellness, and optimal bodily function.

Available in indulgent flavors like Cookies & Cream, Triple Chocolate, and Vanilla Ice Cream, every shake is a delicious treat that makes meeting your high-calorie needs enjoyable. The powder mixes easily with water or milk, creating a smooth and creamy texture perfect for post-workout recovery or meal replacement on the go.

  • Delivers up to 2,500 calories per serving to support rapid muscle gain and recovery
  • Multi-phase protein matrix for sustained amino acid release and muscle synthesis
  • Complex carbohydrate blend for steady energy and glycogen replenishment
  • Enriched with essential vitamins and minerals to promote overall health
  • Easy mixing with a creamy, satisfying texture
  • Ideal for athletes, bodybuilders, and anyone needing high-calorie nutrition

Whether you’re bulking up, enhancing athletic performance, or maintaining a high-calorie diet, Mutant Mass Extreme 2500 offers a scientifically crafted formula to help you achieve extreme results and realize your desired physique. Elevate your training and nutrition with this premium mass gainer that combines quality, taste, and performance in every serving.

Ingredients/Specifications

Carbohydrate Blend (Maltodextrin, Waxy Maize [Corn] Starch, Sweet Potato), Whey Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Hydrolyzed Whey Protein: From Milk), Lipid Food Blend (Fractionated MCT Coconut Oil, Avocado, Pumpkin Seed), Thickeners (Defatted Soybean, Pea, Guar Gum), Cocoa (Treated with Alkali), Natural & Artificial Flavors, Natural Cream Flavor, Salt, Lecithin from Sunflower and/or Soy, Sucralose, Instant Coffee, Silicon Dioxide, Enzyme Blend (Lactase, Protease), Cinnamon Extract, Tart Cherry.

Welzo is a marketplace and is not liable for discrepancies on the website. Check product packaging for exact information.

UK Delivery & Returns

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

How to use

1- Measure Your Liquid: Pour 15.9 fl oz (475 mL) of water into a shaker cup or blender.
2- Add the Powder: Add 1 serving (4 scoops) of Mutant Mass Extreme 2500.
3- Mix It Up: Shake or blend for 15–20 seconds until smooth.
Enjoy! Drink 1–2 servings per day, or adjust to fit your needs.
For optimal nutrition, consume this 1070-calorie serving mindfully. Mix thoroughly before use. This portion provides 30g of muscle-supporting protein and 231g of energy-rich carbohydrates. Monitor your sodium intake with the contained 220mg. The low 2.5g fat content and 45mg cholesterol support heart health. Benefit from 3g of digestive-aiding fiber. Contains only 4g of sugars. Best consumed within recommended daily allowances.

Please consult the product packaging for accurate instructions on how to use the product.

Nutritional Information

Amount
Container Size
Serving Size
Amount Per ServingProtein-
Carbohydrates-
Fat-
Salt-
Ingredients-
Please Note:If this product has different flavours, the ingredients/nutritional information might vary slightly from the reference.

See full range

Customer Reviews

Based on 1 review
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H
Haydn Pargeter
Mutant mass extreme

One word amazing I’m a skinny guy I tried everything but since using mutant mass extreme finally started to see results

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Disclaimer

Content team: Dr Sameer Nakedar

Role: Chief Medical Officer

MBBS (London, UK), MRCGP, PGCert

Content team: Paola Drexlar

Role: Medical Content Writer, UK

BA (Hons) Journalism