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PURE & NATURAL award-winning nutrition
200 NUTRITION INNOVATIONS to keep you smashing it
OVER 4 MILLION social reach and climbing
FREE DELIVERY when you hit the magic £50



  • Vegetarian
  • Vegan
  • Gluten Free
  • Natural flavours
  • Diabetic
  • Wheat Free
  • GM Free


When you spend over £50

Why you love it...
“Beast of a mass gainer! If you need to start bulking then simply buy this and job done!” - Jen
Why we love it...
Total Mass Matrix Extreme is the most calorie and nutrient dense mass gainer formula to leave the TPW™ Laboratory. Containing a tri-protein blend that delivers over 65g of protein and over 1,000 calories per serving, it has been designed to contribute to a growth in muscle mass

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From: £24.99

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Voted Best Mass Gainer: Total Mass Matrix Extreme

Total Mass Matrix Extreme has also been enhanced with premium grade single extract ingredients and amino acids. This includes a multi-source creatine blend, L Glutamine, a Vitamin B Vitablend, Super Grains and the much publicised healthy fat Medium Chain Triglycerides. Total Mass Matrix Extreme is the ideal mass gainer for anyone looking to add serious muscle mass.


Mass Gainer: Macronutrient Profile

Total Mass Matrix Extreme notably contains a quality source of all three macronutrients. This includes a timed-release multi-source of carbohydrates, a tri blend of protein and Medium Chain Triglycerides, a healthy fat which was previously successfully used in medicine but has now moved into the realms of sports nutrition following promising studies.


Mass Gainer: Added Ingredients

To help you better understand the comprehensive and complex ingredient profile of the Total Mass Matrix Extreme, the TPW™ team have listed the individual ingredients below to help you understand how we created the industry's best mass gainer:

  • TPW™ Tri-Blend Protein Source - contains a premium blend of Whey Protein Concentrate, Micellar Casein and Milk Protein, designed to contribute to a growth in muscle mass.
  • TPW™ Multi-source Carbohydrate Blend - includes a unique formulation of Maltodextrin, Oat Flour, Whey Permeate, Dextrose and TPW™ Supergrains.
  • Medium Chain Triglycerides - a special kind of fatty acid that’s incredibly calorie dense.
  • Creatine Multi-Blend - shown to help increase physical performance during short-term, high intensity, repeated exercise bouts.
  • Glutamine - the most abundant amino acid found in the muscle, Glutamine has been used by strength athletes for years.
  • Vitamin B Vitablend - shown to contribute to normal energy-yielding metabolism.


Mass Gainer: Quality Assurance

Here at TPW™, you can have supreme confidence in the product quality and supply source. We personally quality check every raw ingredient supplier and ingredient before giving it the TPW™ quality seal of approval to be used in our formulations. Traceability, quality, and consistency are the three things we demand on every single ingredient. This is the TPW™ philosophy that flows through every product we make and sets us apart in the world of sports nutrition today.

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smooth, tasty weight

- 29 March 2016

amazing product, always had a high metabolism. So much smoother than the regular mass matrix, love how the chocolate isnt sickly. highly recommend
So helpful for skinny guys

- 14 March 2016

Always being a slim Jim and having a fast metabolism i have struggled to gain muscle and weight in general - literally cutting out any cardio to try and achieve this. This product helped - noticeable muscle changes if only very slowly. Will commit to this product for my future workouts if nothing else.
I gained

- 24 November 2015

I gained weight in no time flavour is nice best brand protein supplement
Taste fantastic

- 01 October 2015

Amazing weight gainer, best I have tried and believe me I have tried many over the years
I have tried both of the flavours, taste fantastic

- 15 September 2015

Put on so much mass already with this. Taste great and really good macros! More protein: JT15695

Additional Information

Values based on: No
Energy (kJ) No
Energy (kcal) No
Fat (g) No
Fat of which Saturates (g) No
Carbohydrates (g) No
Carbohydrates of which Sugars (g) No
Fibre (g) No
Protein (g) No
Salt (g) No
Cholesterol (mg) No
Sodium (mg) No
Calcium (mg) No
Please Note: No


Serving Size: 265g (5 LARGE GREY SCOOPS)

As a food supplement, add 265g of TOTAL MASS MATRIX EXTREME to 600ml of water or milk into your TPW™ Master Blender. Then mix well and consume. Use between meals, post workout and/or before bed.

Finally, before use, please check the included scoop is as stated above. If not, please contact us on 01928 571 677.


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Q. When should I use Total Mass Matrix Extreme?

A. It depends on your lifestyle and goals, we recommend using 1-3 servings, taken evenly throughout the day.

Q. What are the main reasons for using Total Mass Matrix Extreme?

A. To increase daily calorie and nutrient intake which in turn has been shown to contribute to growth in muscle mass.

Q. Why are there 3 different proteins in Total Mass Matrix Extreme?

A. We developed Total Mass Matrix Extreme with a carefully balanced combination of proteins to ensure the body receives a tapered release of slow (Calcium Caseinate) moderate (Milk Protein Concentrate) and faster acting (Whey Protein Concentrate).

Q. Are all weight gainers the same no matter what brand you use?

A. As with so many things in life, if you don't ask the right questions, you won't get the right answers! The quality of ingredient can vary significantly and therefore the potency will do too. In addition, just because a product may be called pure it doesn't mean that it necessarily is. We recommend you read the ingredients and nutritionals on the label to better understand exactly what you are buying. We can assure you that our products are 100% pure. At TPW™, we are committed to transparency and openness in all our products and that is why we provide a 'Product Profile' for Total Mass Matrix Extreme which gives a complete overview of the product's background including our approval, location of manufacture and money back guarantee applicability.

Q. Is TPW™ Total Mass Matrix Extreme suitable for vegans and vegetarians?

A. Total Mass Matrix Extreme is suitable for vegetarians, but not vegans.

Q. Can I use Total Mass Matrix Extreme with other supplements?

A. Yes. You can take Total Mass Matrix Extreme alongside other supplements. It works well with TPW™; ZMA, Elite Man and Omega 3

Q. What if any side effects will I get from taking Total Mass Matrix Extreme?

A. There are no known side effects with using Total Mass Matrix Extreme.

Q. Who should take / benefit from using Total Mass Matrix Extreme?

A. Bodybuilders and strength athletes. Those new to weight training. Anyone looking to add healthy mass and size.