Best Myprotein Weight Gainer Blend of 2026

Last updated on 04/04/2026
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Best Choice
1
Myprotein Weight Gainer Powder, Chocolate Smooth

Myprotein Weight Gainer Powder, Chocolate Smooth

Myprotein
Why we love it
  • High protein content for muscles.
  • 388 calories for sustained energy.
  • Easy and recommended daily dose.
Main Highlights
  • Over 30g protein per serving
  • Staggering 388 calories per serving
  • Sustained energy release
  • over 30g protein per serving
  • staggering 388 calories per serving
  • sustained energy release
  • Directions: Recommended daily dose: 1 serving.
  • Ingredients: GROUND OATS(63%), protein blend( WHEY PROTEIN CONCENTRATE (MILK), MILK PROTEIN CONCENTRATE)(26%), emulsifier( SOY LECITHIN), maltodextrin, cocoa powder, flavourings, sweeteners( sucralose)
  • Item display weight: 5000.0 kilograms
  • Number of items: 1
  • Allergen information: milk
  • Unit count: 5000000.0
  • Unit count type: gram
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9.9
Exceptional
9.9
Exceptional
Myprotein

Myprotein Weight Gainer Powder, Chocolate Smooth

Why we love it
  • High protein content for muscles.
  • 388 calories for sustained energy.
  • Easy and recommended daily dose.
Main Highlights
  • Over 30g protein per serving
  • Staggering 388 calories per serving
  • Sustained energy release
  • over 30g protein per serving
  • staggering 388 calories per serving
  • sustained energy release
  • Directions: Recommended daily dose: 1 serving.
  • Ingredients: GROUND OATS(63%), protein blend( WHEY PROTEIN CONCENTRATE (MILK), MILK PROTEIN CONCENTRATE)(26%), emulsifier( SOY LECITHIN), maltodextrin, cocoa powder, flavourings, sweeteners( sucralose)
  • Item display weight: 5000.0 kilograms
  • Number of items: 1
  • Allergen information: milk
  • Unit count: 5000000.0
  • Unit count type: gram
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Value for Money
2
MyProtein Extreme Gainer Blend Supplement, 2.5 kg

MyProtein Extreme Gainer Blend Supplement, 2.5 kg

Myprotein
Why we love it
  • Optimum muscle building support.
  • Energy boost for training.
  • Infused with essential nutrients.
Main Highlights
  • MyProtein Extreme gainer blend (2500g) available in different sizes and flavours
  • Supports to gain weight with a protein amount of 35g Per serving
  • This extreme gainer contains also 62g of carbs in each Serving which provides you with energy before training
  • This all-in-one shake provides you with additional ingredients like including vitamins, minerals and amino acids
  • It also contains creating monohydrate for better muscle building
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9.8
Exceptional
9.8
Exceptional
Myprotein

MyProtein Extreme Gainer Blend Supplement, 2.5 kg

Why we love it
  • Optimum muscle building support.
  • Energy boost for training.
  • Infused with essential nutrients.
Main Highlights
  • MyProtein Extreme gainer blend (2500g) available in different sizes and flavours
  • Supports to gain weight with a protein amount of 35g Per serving
  • This extreme gainer contains also 62g of carbs in each Serving which provides you with energy before training
  • This all-in-one shake provides you with additional ingredients like including vitamins, minerals and amino acids
  • It also contains creating monohydrate for better muscle building
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3
MyPro The Gainer Powder Chocolate, 5kg

MyPro The Gainer Powder Chocolate, 5kg

MyPro
Why we love it
  • Superior enzyme blend included.
  • Delicious chocolate flavor.
  • Vegetarian Society approved.
Main Highlights
  • Includes MyZyme - a superior enzyme blend
  • Chocolate flavour
  • Vegetarian Society Approved
  • 5kg
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9.6
Superb
9.6
Superb
MyPro

MyPro The Gainer Powder Chocolate, 5kg

Why we love it
  • Superior enzyme blend included.
  • Delicious chocolate flavor.
  • Vegetarian Society approved.
Main Highlights
  • Includes MyZyme - a superior enzyme blend
  • Chocolate flavour
  • Vegetarian Society Approved
  • 5kg
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4
Myprotein Impact Whey Gainer | Chocolate Smooth - 2.5 kg | Mass Powder Weight Gainer | 31 g Protein & 50 g Complex Carbs Per Serving | 388 Calories for Strength & Muscle Recovery

Myprotein Impact Whey Gainer | Chocolate Smooth - 2.5 kg | Mass Powder Weight Gainer | 31 g Protein & 50 g Complex Carbs Per Serving | 388 Calories for Strength & Muscle Recovery

Myprotein
Why we love it
  • Promotes healthy weight gain.
  • Provides high-quality protein.
  • Convenient and redesigned packaging.
Main Highlights
  • 31g of protein
  • 50g of carbs
  • 388 calories per serving
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9.5
Superb
9.5
Superb
Myprotein

Myprotein Impact Whey Gainer | Chocolate Smooth - 2.5 kg | Mass Powder Weight Gainer | 31 g Protein & 50 g Complex Carbs Per Serving | 388 Calories for Strength & Muscle Recovery

Why we love it
  • Promotes healthy weight gain.
  • Provides high-quality protein.
  • Convenient and redesigned packaging.
Main Highlights
  • 31g of protein
  • 50g of carbs
  • 388 calories per serving
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5
Myprotein Impact Whey Gainer | Strawberry - 2.5 kg (25 Servings) | Mass Powder Weight Gainer | 31 g Protein & 50 g Complex Carbs Per Serving | 388 Calories for Strength & Muscle Recovery

Myprotein Impact Whey Gainer | Strawberry - 2.5 kg (25 Servings) | Mass Powder Weight Gainer | 31 g Protein & 50 g Complex Carbs Per Serving | 388 Calories for Strength & Muscle Recovery

Myprotein
Why we love it
  • Supports weight gain effectively.
  • Promotes muscle growth, maintenance.
  • Diverse sizes, flavours available.
Main Highlights
  • High-Calorie Mass Gainer – Each power-packed serving delivers 388 calories with 31 g of premium protein and 50 g of complex carbohydrates, perfect for serious mass gain, lean bulking, and muscle recovery after intense training.
  • Balanced Macronutrient Formula – Expert mix of high-quality whey protein concentrate and blend of complex carbs (maltodextrin and oat flour), supporting muscle synthesis and restoring glycogen to fuel your next session.
  • Trusted by Experts & Athletes – Designed with guidance from the Performance Advisory Board, blending science and athlete insight to deliver results-driven nutrition you can rely on.
  • Convenient & Reliable Post-Workout Shake – Easy to prepare in a shaker or blender for use post-training, between meals, or any time you need an efficient, calorie-dense boost — ideal for daily use.
  • Clean & Quality-Assured – From the UK's #1 protein brand, Myprotein ensures every batch is produced and tested to high standards—no banned substances and always free from fillers.
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9.4
Superb
9.4
Superb
Myprotein

Myprotein Impact Whey Gainer | Strawberry - 2.5 kg (25 Servings) | Mass Powder Weight Gainer | 31 g Protein & 50 g Complex Carbs Per Serving | 388 Calories for Strength & Muscle Recovery

Why we love it
  • Supports weight gain effectively.
  • Promotes muscle growth, maintenance.
  • Diverse sizes, flavours available.
Main Highlights
  • High-Calorie Mass Gainer – Each power-packed serving delivers 388 calories with 31 g of premium protein and 50 g of complex carbohydrates, perfect for serious mass gain, lean bulking, and muscle recovery after intense training.
  • Balanced Macronutrient Formula – Expert mix of high-quality whey protein concentrate and blend of complex carbs (maltodextrin and oat flour), supporting muscle synthesis and restoring glycogen to fuel your next session.
  • Trusted by Experts & Athletes – Designed with guidance from the Performance Advisory Board, blending science and athlete insight to deliver results-driven nutrition you can rely on.
  • Convenient & Reliable Post-Workout Shake – Easy to prepare in a shaker or blender for use post-training, between meals, or any time you need an efficient, calorie-dense boost — ideal for daily use.
  • Clean & Quality-Assured – From the UK's #1 protein brand, Myprotein ensures every batch is produced and tested to high standards—no banned substances and always free from fillers.
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6
Myprotein Impact Whey Gainer | Vanilla - 2.5 kg (25 Servings) | Mass Powder Weight Gainer | 31 g Protein & 50 g Complex Carbs Per Serving | 388 Calories for Strength & Muscle Recovery

Myprotein Impact Whey Gainer | Vanilla - 2.5 kg (25 Servings) | Mass Powder Weight Gainer | 31 g Protein & 50 g Complex Carbs Per Serving | 388 Calories for Strength & Muscle Recovery

Myprotein
7% Off
Why we love it
  • High in protein, low calories.
  • Contributes to muscle repair.
  • Assured quality by Informed Choice.
Main Highlights
  • MyProtein weight gainer (2500g)
  • Supports to gain weight with a protein amount of 31g Per serving
  • This weight gainer contains also 50g of carbs in each Serving which provides you with energy before training
  • MyProtein Protein weight gainer support muscle growth and maintenance
  • Available in different sizes and flavours
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9.3
Superb
9.3
Superb
Myprotein

Myprotein Impact Whey Gainer | Vanilla - 2.5 kg (25 Servings) | Mass Powder Weight Gainer | 31 g Protein & 50 g Complex Carbs Per Serving | 388 Calories for Strength & Muscle Recovery

7% Off
Why we love it
  • High in protein, low calories.
  • Contributes to muscle repair.
  • Assured quality by Informed Choice.
Main Highlights
  • MyProtein weight gainer (2500g)
  • Supports to gain weight with a protein amount of 31g Per serving
  • This weight gainer contains also 50g of carbs in each Serving which provides you with energy before training
  • MyProtein Protein weight gainer support muscle growth and maintenance
  • Available in different sizes and flavours
Show More
7
Myprotein Impact Whey Protein Powder | 22g Premium Protein Per Serving | Builds Lean Muscle & Aids Recovery | Vanilla 1KG | Vegetarian Low Fat & Carbs | Trusted by Athletes

Myprotein Impact Whey Protein Powder | 22g Premium Protein Per Serving | Builds Lean Muscle & Aids Recovery | Vanilla 1KG | Vegetarian Low Fat & Carbs | Trusted by Athletes

Myprotein
Why we love it
  • Great protein to calorie ratio.
  • Quality assured by Labdoor.
  • Incredible flavor variety.
Main Highlights
  • Build, Recover, Repeat – Packed with 22g of high-quality whey protein per serving, Impact Whey Protein fuels muscle growth, maintenance, and recovery, helping you stay one step ahead of your goals
  • Clean, Certified, Trusted – With Informed Choice certification, every scoop is independently tested for purity, giving athletes confidence in every sip. No hidden nastiest—just premium quality protein you can trust
  • Leaner Gains, No Extra Baggage – With just 114 calories, 1.9g of fat, and 1.8g of carbs per serving, this is high-protein nutrition without the unnecessary extras, keeping your goals on track
  • Power Up Your Recovery – Each serving delivers 5g of naturally occurring BCAAs, essential for muscle repair and reducing post-workout soreness, so you can train harder, recover faster, and come back stronger
  • From The UK’s No.1 Protein Brand – Trusted by millions worldwide, Impact Whey Protein has been a bestseller for over 20 years. Designed by expert nutritionists, it’s the protein choice for elite athletes and everyday fitness enthusiasts alike
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9.2
Superb
9.2
Superb
Myprotein

Myprotein Impact Whey Protein Powder | 22g Premium Protein Per Serving | Builds Lean Muscle & Aids Recovery | Vanilla 1KG | Vegetarian Low Fat & Carbs | Trusted by Athletes

Why we love it
  • Great protein to calorie ratio.
  • Quality assured by Labdoor.
  • Incredible flavor variety.
Main Highlights
  • Build, Recover, Repeat – Packed with 22g of high-quality whey protein per serving, Impact Whey Protein fuels muscle growth, maintenance, and recovery, helping you stay one step ahead of your goals
  • Clean, Certified, Trusted – With Informed Choice certification, every scoop is independently tested for purity, giving athletes confidence in every sip. No hidden nastiest—just premium quality protein you can trust
  • Leaner Gains, No Extra Baggage – With just 114 calories, 1.9g of fat, and 1.8g of carbs per serving, this is high-protein nutrition without the unnecessary extras, keeping your goals on track
  • Power Up Your Recovery – Each serving delivers 5g of naturally occurring BCAAs, essential for muscle repair and reducing post-workout soreness, so you can train harder, recover faster, and come back stronger
  • From The UK’s No.1 Protein Brand – Trusted by millions worldwide, Impact Whey Protein has been a bestseller for over 20 years. Designed by expert nutritionists, it’s the protein choice for elite athletes and everyday fitness enthusiasts alike
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8
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 8 Servings, 2.73 kg, Packaging May Vary

Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 8 Servings, 2.73 kg, Packaging May Vary

Optimum Nutrition
27% Off
Why we love it
  • High-protein, low-fat mass gainer.
  • Comes in 6 appealing flavors.
  • Supports muscle growth and performance.
Main Highlights
  • Low fat mass gainer with over 1250 CALORIES and 50g of PROTEIN per serving to support muscle growth* plus 3 grams of CREATINE MONOHYDRATE to support performance**
  • No added sugar protein powder formula with 25 vitamins and minerals and less than 5g fat per serving, plus over 250 grams of CARBOHYDRATES helping support muscle recovery***
  • Serious Mass protein powder comes in 6 flavours (banana, chocolate peanut butter, chocolate, cookies & cream, strawberry and vanilla) & contains sweetener
  • To prepare weight gainer mix 2 scoops with 710 ml of water or plant milk, add fruit or nut butters for a tasty and calorific post workout or between meals protein smoothie
  • Source EFSA Journal *2010;8(10):1811; 2011;9(6):2203; ** 2011;9(7):2303; ***2011; 9(7):2303
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9.0
Superb
9.0
Superb
Optimum Nutrition

Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 8 Servings, 2.73 kg, Packaging May Vary

27% Off
Why we love it
  • High-protein, low-fat mass gainer.
  • Comes in 6 appealing flavors.
  • Supports muscle growth and performance.
Main Highlights
  • Low fat mass gainer with over 1250 CALORIES and 50g of PROTEIN per serving to support muscle growth* plus 3 grams of CREATINE MONOHYDRATE to support performance**
  • No added sugar protein powder formula with 25 vitamins and minerals and less than 5g fat per serving, plus over 250 grams of CARBOHYDRATES helping support muscle recovery***
  • Serious Mass protein powder comes in 6 flavours (banana, chocolate peanut butter, chocolate, cookies & cream, strawberry and vanilla) & contains sweetener
  • To prepare weight gainer mix 2 scoops with 710 ml of water or plant milk, add fruit or nut butters for a tasty and calorific post workout or between meals protein smoothie
  • Source EFSA Journal *2010;8(10):1811; 2011;9(6):2203; ** 2011;9(7):2303; ***2011; 9(7):2303
Show More
9
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Vanilla, 8 Servings, 2.73 kg, Packaging May Vary

Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Vanilla, 8 Servings, 2.73 kg, Packaging May Vary

Optimum Nutrition
19% Off
Why we love it
  • Boosts muscle growth and performance.
  • Supports muscle recovery effectively.
  • Delicious variety of flavours.
Main Highlights
  • CALORIE RICH PROTEIN SOURCE – the ultimate gainer powder which can be used post-workout or between meals
  • SUPPORTS SERIOUS SIZE – great for those aspiring to be bigger, for those who find it hard to gain weight / muscle, or for those on the go who have high caloric needs due to intense training
  • 1,255-1272 CALORIES per serving – when mixed with water
  • 50 g – 53 g PROTEIN per serving
  • 250 g+ CARBOHYDRATES per serving
  • ADDED CREATINE, L-GLUTAMINE & GLUTAMIC ACID
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8.9
Excellent
8.9
Excellent
Optimum Nutrition

Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Vanilla, 8 Servings, 2.73 kg, Packaging May Vary

19% Off
Why we love it
  • Boosts muscle growth and performance.
  • Supports muscle recovery effectively.
  • Delicious variety of flavours.
Main Highlights
  • CALORIE RICH PROTEIN SOURCE – the ultimate gainer powder which can be used post-workout or between meals
  • SUPPORTS SERIOUS SIZE – great for those aspiring to be bigger, for those who find it hard to gain weight / muscle, or for those on the go who have high caloric needs due to intense training
  • 1,255-1272 CALORIES per serving – when mixed with water
  • 50 g – 53 g PROTEIN per serving
  • 250 g+ CARBOHYDRATES per serving
  • ADDED CREATINE, L-GLUTAMINE & GLUTAMIC ACID
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10
SERIOUS GAINZ, 5kg (40 Servings) – Mass Gainer Protein Powder, ~27g Protein, ~460 Calories, ~74g Carbs – Weight Gainer Shake with Whey Isolate & Oat Flour – Post-Workout Recovery – Banana

SERIOUS GAINZ, 5kg (40 Servings) – Mass Gainer Protein Powder, ~27g Protein, ~460 Calories, ~74g Carbs – Weight Gainer Shake with Whey Isolate & Oat Flour – Post-Workout Recovery – Banana

The Bulk Protein Company
13% Off
Why we love it
  • Optimal for muscle recovery and growth.
  • Promotes mass gain efficiently.
  • Amazing taste with variety.
Main Highlights
  • HIGH-CALORIE MASS GAIN FORMULA WITH ~27G PROTEIN PER SERVING – SERIOUS GAINZ by The Bulk Protein Company delivers approximately 460 calories, 27g protein and 74g carbs per serving, helping support a consistent calorie surplus. Designed for hardgainers and anyone looking to increase size and strength, it supports muscle recovery, training performance and steady weight gain when combined with a structured nutrition plan.
  • SUPPORTS MUSCLE GROWTH & POST-WORKOUT RECOVERY – Each serving provides a balanced blend of protein and carbohydrates to replenish energy after training and support lean muscle growth. The combination of soy protein, whey isolate, casein and oat flour delivers both fast and sustained amino acid release, helping refuel muscles, restore glycogen levels and maintain a high daily protein intake.
  • MIXES BEST WITH MILK FOR A SMOOTHER, MORE ENJOYABLE SHAKE – As a bulking protein powder, SERIOUS GAINZ can be prepared with water or milk, though many users prefer milk for a smoother, richer and more consistent texture. Adding liquid first, shaking thoroughly or using a blender helps reduce clumps and creates a creamier shake that’s easier to drink during heavy bulking phases.
  • SMOOTH, SWEET FLAVOUR EXPERIENCE YOU CAN ENJOY DAILY – This mass gainer delivers a rich, dessert-style taste that makes each shake enjoyable as part of your daily bulking routine. Available in flavours such as Chocolate, Cookies & Cream, Vanilla, Strawberry and Banana, it suits both classic and indulgent preferences.
  • FILLING FORMULA DESIGNED TO SUPPORT A DAILY CALORIE SURPLUS – This mass gainer delivers a dense, satisfying shake that helps maintain daily calorie targets during bulking phases, supporting consistent nutrition intake.
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8.8
Excellent
8.8
Excellent
The Bulk Protein Company

SERIOUS GAINZ, 5kg (40 Servings) – Mass Gainer Protein Powder, ~27g Protein, ~460 Calories, ~74g Carbs – Weight Gainer Shake with Whey Isolate & Oat Flour – Post-Workout Recovery – Banana

13% Off
Why we love it
  • Optimal for muscle recovery and growth.
  • Promotes mass gain efficiently.
  • Amazing taste with variety.
Main Highlights
  • HIGH-CALORIE MASS GAIN FORMULA WITH ~27G PROTEIN PER SERVING – SERIOUS GAINZ by The Bulk Protein Company delivers approximately 460 calories, 27g protein and 74g carbs per serving, helping support a consistent calorie surplus. Designed for hardgainers and anyone looking to increase size and strength, it supports muscle recovery, training performance and steady weight gain when combined with a structured nutrition plan.
  • SUPPORTS MUSCLE GROWTH & POST-WORKOUT RECOVERY – Each serving provides a balanced blend of protein and carbohydrates to replenish energy after training and support lean muscle growth. The combination of soy protein, whey isolate, casein and oat flour delivers both fast and sustained amino acid release, helping refuel muscles, restore glycogen levels and maintain a high daily protein intake.
  • MIXES BEST WITH MILK FOR A SMOOTHER, MORE ENJOYABLE SHAKE – As a bulking protein powder, SERIOUS GAINZ can be prepared with water or milk, though many users prefer milk for a smoother, richer and more consistent texture. Adding liquid first, shaking thoroughly or using a blender helps reduce clumps and creates a creamier shake that’s easier to drink during heavy bulking phases.
  • SMOOTH, SWEET FLAVOUR EXPERIENCE YOU CAN ENJOY DAILY – This mass gainer delivers a rich, dessert-style taste that makes each shake enjoyable as part of your daily bulking routine. Available in flavours such as Chocolate, Cookies & Cream, Vanilla, Strawberry and Banana, it suits both classic and indulgent preferences.
  • FILLING FORMULA DESIGNED TO SUPPORT A DAILY CALORIE SURPLUS – This mass gainer delivers a dense, satisfying shake that helps maintain daily calorie targets during bulking phases, supporting consistent nutrition intake.
Show More