MuscleTech Mass-Tech Extreme 2000, Vanilla Milkshake - 2720 grams
MuscleTech Mass-Tech Extreme 2000, Triple Chocolate Brownie - 2720 grams
MuscleTech Mass-Tech Extreme 2000, Vanilla Milkshake - 2720 grams
MuscleTech Mass-Tech Extreme 2000, Triple Chocolate Brownie - 2720 grams
"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

Mass-Tech Extreme is a mass gainer with a high calorie formula that helps you pack on serious muscle and strength over time, and this blend features creatine monohydrate, leucine, and a substantial carbohydrate complex to fuel workouts and support recovery, from MuscleTech, a brand with a long track record of quality and science backed formulas.

Available Sizes & Variants:

2720 grams mass gainer — five servings per container, designed for bulk-friendly use.

Benefits & Features:

  • Mass gainer delivers serious bulk and energy.
  • Supports rapid gains by combining high protein content with a multi phase carbohydrate complex that replenishes glycogen, keeping you fueled for tough sessions and steady recovery
  • Creatine monohydrate dose supports strength gains and muscle size when used consistently
  • 80g protein blend from multiple absorption rates, making it easy to mix with protein shakes for steady amino acids
  • Designed for use by serious lifters, the blend relies on milk derived proteins with high bioavailability to fuel workouts, support steady amino supply, and help you recover faster between sessions

MuscleTech has built a reputation on science led performance, and Mass-Tech Extreme keeps faith with that heritage. The formula relies on milk derived proteins with high bioavailability, paired with a multi phase carbohydrate system to fuel hard training and support recovery. Star ingredients include leucine and creatine monohydrate, plus a broad vitamin and mineral complex that helps fill daily gaps. The product is designed for serious lifters and pairs well with collagen peptides for flexible protein support when life gets busy.

Ingredients/Specifications

Energy, Fat, of which saturates, Carbohydrate, of which sugars, Fibre, Protein, Salt, Vitamin A, Vitamin D, Vitamin E, Vitamin K, Vitamin C, Thiamin, Riboflavin, Niacin, Vitamin B6, Folic Acid, Vitamin B12, Biotin, Pantothenic Acid, Potassium, Calcium, Phosphorus, Magnesium, Iron, Zinc, Copper, Manganese, Selenium, Iodine, Creatine (as Creatine Monohydrate)

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

Mix 1 serving (6 scoops) with 16-20 oz. of water or skim milk in a blender and consume once daily, preferably in the morning, between meals, or post-workout. Store in a cool, dry place. Warning: This product is a dietary supplement and should not be used as a substitute for a varied diet. Keep out of reach of children.

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

Nutritional Information

  Amount
Per 100g
Amount
Per Serving
%RI*
Energy 1610.5263 kJ / 379.3103 kcal 8874 kJ / 2090 kcal
Fat 1.2886 g 7.1 g
of which saturates 0.6171 g 3.4 g
Carbohydrate 80.3993 g 443 g
of which sugars 7.9855 g 44 g
Fibre 0.1996 g 1.1 g
Protein 11.4338 g 63 g
Salt 0.1652 g 0.91 g
Vitamin A 116.8784 µg 644 µg 81%
Vitamin D 0.726 µg 4 µg 80%
Vitamin E 1.8149 mg 10 mg 83%
Vitamin K 10.8893 µg 60 µg 80%
Vitamin C 11.6152 mg 64 mg 80%
Thiamin 0.1615 mg 0.89 mg 81%
Riboflavin 0.1996 mg 1.1 mg 79%
Niacin 2.3593 mg 13 mg 81%
Vitamin B6 0.1996 mg 1.1 mg 79%
Folic Acid 29.2196 µg 161 µg 81%
Vitamin B12 0.363 µg 2 µg 80%
Biotin 7.2595 µg 40 µg 80%
Pantothenic Acid 0.9074 mg 5 mg 83%
Potassium 350.2722 mg 1930 mg 97%
Calcium 194.1924 mg 1070 mg 134%
Phosphorus 111.7967 mg 616 mg 88%
Magnesium 59.5281 mg 328 mg 87%
Iron 2.5408 mg 14 mg 100%
Zinc 1.8149 mg 10 mg 100%
Copper 0.2541 mg 1.4 mg 140%
Manganese 0.3085 mg 1.7 mg 85%
Selenium 23.5935 µg 130 µg 236%
Iodine 38.1125 µg 210 µg 140%
Creatine (as Creatine Monohydrate) 0.5445 g 3 g
MASS-TECH Extreme 2000 Amino Acid Profile
(Isoleucine: 4.3 g, Alanine: 3.3 g, Lysine: 6.1 g, Threonine: 4.6 g, Aspartic Acid: 7.1 g, Phenylalanine: 2 g, Tyrosine: 1.9 g, Glutamine/ Glutamic Acid: 11.5 g, Histidine: 1.1 g, Leucine: 6.9 g, Serine: 3.4 g, Arginine: 1.6 g, Methionine: 1.4 g, Tryptophan: 1.1 g, Cysteine: 1.5 g, Proline: 3.9 g, Valine: 4 g, Glycine: 1.2 g)

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: Creatine Monohydrate

Creatine monohydrate is a widely used supplement ingredient that helps energy production in skeletal muscle. This form is known for its high bioavailability and effectiveness as a muscle-supporting nutrient.

Creatine monohydrate is supplied in a format commonly used in athletic nutrition and is linked with robust participation in energy systems that support training adaptations.

What Does Creatine Monohydrate Do?

Creatine monohydrate is involved in rapid energy production within muscles, aiding energy availability during high-intensity activity. It also helps to support adaptations related to muscle size and strength during regular training, in line with EFSA and NHS guidance on energy metabolism.

This product combines creatine with other nutrients to help maintain athletic performance and support muscular recovery as part of a balanced training programme.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

Why it's Welzo

MuscleTech is the brand our medical team recognised for its long-standing presence in sport nutrition and its dedicated approach to high‑calorie mass gain formulations. This brand’s Mass-Tech Extreme 2000 delivers a substantial protein blend and a extensive carbohydrate complex, designed to support muscle growth and energy needs when calories are a priority. This product‑specific capability is complemented by a formulation that includes creatine monohydrate, leucine and BCAAs, all aligned with what athletes seek in a mass gainer. Our trust comes from how this brand is assessed within our rigorous vetting process, where the formulation is reviewed for completeness and consistency with our quality standards. This brand was evaluated by our team of medical experts for compliance with the standards we enforce. We also emphasise UK regulatory compliance and local market knowledge as part of our partnership rationale.

MuscleTech Mass-Tech Extreme 2000 2720 grams

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Mass-Tech Extreme is a mass gainer with a high calorie formula that helps you pack on serious muscle and strength over time, and this blend features creatine monohydrate, leucine, and.
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Product Description

Mass-Tech Extreme is a mass gainer with a high calorie formula that helps you pack on serious muscle and strength over time, and this blend features creatine monohydrate, leucine, and a substantial carbohydrate complex to fuel workouts and support recovery, from MuscleTech, a brand with a long track record of quality and science backed formulas.

Available Sizes & Variants:

2720 grams mass gainer — five servings per container, designed for bulk-friendly use.

Benefits & Features:

  • Mass gainer delivers serious bulk and energy.
  • Supports rapid gains by combining high protein content with a multi phase carbohydrate complex that replenishes glycogen, keeping you fueled for tough sessions and steady recovery
  • Creatine monohydrate dose supports strength gains and muscle size when used consistently
  • 80g protein blend from multiple absorption rates, making it easy to mix with protein shakes for steady amino acids
  • Designed for use by serious lifters, the blend relies on milk derived proteins with high bioavailability to fuel workouts, support steady amino supply, and help you recover faster between sessions

MuscleTech has built a reputation on science led performance, and Mass-Tech Extreme keeps faith with that heritage. The formula relies on milk derived proteins with high bioavailability, paired with a multi phase carbohydrate system to fuel hard training and support recovery. Star ingredients include leucine and creatine monohydrate, plus a broad vitamin and mineral complex that helps fill daily gaps. The product is designed for serious lifters and pairs well with collagen peptides for flexible protein support when life gets busy.

Ingredients/Specifications

Energy, Fat, of which saturates, Carbohydrate, of which sugars, Fibre, Protein, Salt, Vitamin A, Vitamin D, Vitamin E, Vitamin K, Vitamin C, Thiamin, Riboflavin, Niacin, Vitamin B6, Folic Acid, Vitamin B12, Biotin, Pantothenic Acid, Potassium, Calcium, Phosphorus, Magnesium, Iron, Zinc, Copper, Manganese, Selenium, Iodine, Creatine (as Creatine Monohydrate)

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

Mix 1 serving (6 scoops) with 16-20 oz. of water or skim milk in a blender and consume once daily, preferably in the morning, between meals, or post-workout. Store in a cool, dry place. Warning: This product is a dietary supplement and should not be used as a substitute for a varied diet. Keep out of reach of children.

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

Nutritional Information

  Amount
Per 100g
Amount
Per Serving
%RI*
Energy 1610.5263 kJ / 379.3103 kcal 8874 kJ / 2090 kcal
Fat 1.2886 g 7.1 g
of which saturates 0.6171 g 3.4 g
Carbohydrate 80.3993 g 443 g
of which sugars 7.9855 g 44 g
Fibre 0.1996 g 1.1 g
Protein 11.4338 g 63 g
Salt 0.1652 g 0.91 g
Vitamin A 116.8784 µg 644 µg 81%
Vitamin D 0.726 µg 4 µg 80%
Vitamin E 1.8149 mg 10 mg 83%
Vitamin K 10.8893 µg 60 µg 80%
Vitamin C 11.6152 mg 64 mg 80%
Thiamin 0.1615 mg 0.89 mg 81%
Riboflavin 0.1996 mg 1.1 mg 79%
Niacin 2.3593 mg 13 mg 81%
Vitamin B6 0.1996 mg 1.1 mg 79%
Folic Acid 29.2196 µg 161 µg 81%
Vitamin B12 0.363 µg 2 µg 80%
Biotin 7.2595 µg 40 µg 80%
Pantothenic Acid 0.9074 mg 5 mg 83%
Potassium 350.2722 mg 1930 mg 97%
Calcium 194.1924 mg 1070 mg 134%
Phosphorus 111.7967 mg 616 mg 88%
Magnesium 59.5281 mg 328 mg 87%
Iron 2.5408 mg 14 mg 100%
Zinc 1.8149 mg 10 mg 100%
Copper 0.2541 mg 1.4 mg 140%
Manganese 0.3085 mg 1.7 mg 85%
Selenium 23.5935 µg 130 µg 236%
Iodine 38.1125 µg 210 µg 140%
Creatine (as Creatine Monohydrate) 0.5445 g 3 g
MASS-TECH Extreme 2000 Amino Acid Profile
(Isoleucine: 4.3 g, Alanine: 3.3 g, Lysine: 6.1 g, Threonine: 4.6 g, Aspartic Acid: 7.1 g, Phenylalanine: 2 g, Tyrosine: 1.9 g, Glutamine/ Glutamic Acid: 11.5 g, Histidine: 1.1 g, Leucine: 6.9 g, Serine: 3.4 g, Arginine: 1.6 g, Methionine: 1.4 g, Tryptophan: 1.1 g, Cysteine: 1.5 g, Proline: 3.9 g, Valine: 4 g, Glycine: 1.2 g)

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: Creatine Monohydrate

Creatine monohydrate is a widely used supplement ingredient that helps energy production in skeletal muscle. This form is known for its high bioavailability and effectiveness as a muscle-supporting nutrient.

Creatine monohydrate is supplied in a format commonly used in athletic nutrition and is linked with robust participation in energy systems that support training adaptations.

What Does Creatine Monohydrate Do?

Creatine monohydrate is involved in rapid energy production within muscles, aiding energy availability during high-intensity activity. It also helps to support adaptations related to muscle size and strength during regular training, in line with EFSA and NHS guidance on energy metabolism.

This product combines creatine with other nutrients to help maintain athletic performance and support muscular recovery as part of a balanced training programme.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

Why it's Welzo

MuscleTech is the brand our medical team recognised for its long-standing presence in sport nutrition and its dedicated approach to high‑calorie mass gain formulations. This brand’s Mass-Tech Extreme 2000 delivers a substantial protein blend and a extensive carbohydrate complex, designed to support muscle growth and energy needs when calories are a priority. This product‑specific capability is complemented by a formulation that includes creatine monohydrate, leucine and BCAAs, all aligned with what athletes seek in a mass gainer. Our trust comes from how this brand is assessed within our rigorous vetting process, where the formulation is reviewed for completeness and consistency with our quality standards. This brand was evaluated by our team of medical experts for compliance with the standards we enforce. We also emphasise UK regulatory compliance and local market knowledge as part of our partnership rationale.

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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