Top 10 Weight Gainer

Discover our curated selection of high-quality products.

Last update: 12-07-2026

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1
Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Vary
Optimum Nutrition

Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Vary

  • Optimum Nutrition’s Gold Standard 100% WHEY is the world’s best-selling protein powder* designed to support your fitness journey from day one
  • FAST-ABSORBING whey protein with whey protein isolate as the main ingredient helps with muscle gain and supports recovery* after every training session
  • The ON whey protein formula is Informed Choice certified, contains naturally-occurring BCAAs and GLUTAMINE and is LOW IN SUGAR and fat
  • Available in a VARIETY OF SIZES and FLAVOURS: double rich chocolate, banana cream, vanilla ice cream, unflavored protein powder and more
  • EASY & CONVENIENT: mix one scoop in 180-240 ml of cold water; best enjoyed in the morning or/and during the 30 minutes just before or immediately after training
  • *Source: Euromonitor International Limited; Consumer Health 2023 edition, Sports Protein Powder category, % retail value shares, 2022 data
  • ** Source EFSA Journal 2010;8(10):1811; 2011;9(6):2203
9.6/10
Editor's Pick
Available at Amazon
2
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

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

  • 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
9.5/10
Available at Amazon
3
USN Muscle Fuel Anabolic All-In-One Muscle Mass Gainer, Strawberry Flavour - 2kg, 54g Protein Powder, 5g Creatine Powder & 5g BCAA Powder For Maximum Muscle Growth, Post Workout Recovery Drink Mix
USN

USN Muscle Fuel Anabolic All-In-One Muscle Mass Gainer, Strawberry Flavour - 2kg, 54g Protein Powder, 5g Creatine Powder & 5g BCAA Powder For Maximum Muscle Growth, Post Workout Recovery Drink Mix

  • USN Muscle Fuel Anabolic protein drink mix: High protein shake powder with Vitamins, Minerals, Carbohydrates, BCAAs, Amino Acids and Creatine. Premium dietary supplement designed to support muscle building
  • Premium women's and men's supplements: USN diet supplements offer proven benefits, when taken alongside a balanced diet and healthy lifestyle. Always consult a healthcare professional first
  • Mass gainer protein powder: Strawberry flavoured drink powder with 54g of premium quality protein, 77g of carbohydrates and 850mg of HMB to support muscle recovery, growth and performance
  • Reach your goals: All in one muscle gain building stack, combined with raw creatines and carbohydrates, so creatine is easily absorbed and transported around the body. Easy to mix with water
  • Ultimate Sports Nutrition: USN are at the forefront of sports nutrition research, making effective sports nutrition supplements for professional and non-professional athletes, pre or post workout
9.3/10
Bestseller
Available at Amazon
4
Mutant Mass Weight Gainer Shake Powder, Vanilla Ice Cream, 6.8kg
Mutant

Mutant Mass Weight Gainer Shake Powder, Vanilla Ice Cream, 6.8kg

  • WEIGHT GAINER | Multi award-winning weight gainer sold in over 100 countries, delivers over 1,100 specially engineered calories per serving, with 52% less sugar than previous formulas.
  • 36 GRAMS OF THE BEST WEIGHT GAINERS | Each MUTANT MASS includes 36 grams of BCAAs, EAAs, and 10.4 grams glutamine, glutamine precursors, and arginine, which helps you bulk up!
  • 56 GRAMS OF QUALITY PROTEIN | Protein is vital to build and repair body tissue and fight viral and bacterial infections. Immune system powerhouses such as antibodies and immune system cells rely on protein.
  • BALANCED NUTRITION | This weight gainer is packed with 192 grams of clean carbohydrates (including whole-food complex carbs (barley starch, sweet potato, rolled oats)), waxy maize, MCT's, Colostrum, Cinnulin PF, and more high-quality ingredients to give you over 1,000 specially engineered calories per serving to help you gain bulk!
  • NO HIDDEN INGREDIENTS | This MUTANT MASS has no hidden or undeclared ingredients! The ingredient list features everything in MUTANT MASS. Try this powder in one of our 6 addictive gourmet flavours!
9.1/10
Available at Amazon
5
Warrior Whey Protein Powder 500g - Up to 36g* Protein per Shake – Low Sugar - Muscle Growth and Recovery Drink - Amazing Taste - 20 Servings - GMP Certified (White Chocolate)
Warrior

Warrior Whey Protein Powder 500g - Up to 36g* Protein per Shake – Low Sugar - Muscle Growth and Recovery Drink - Amazing Taste - 20 Servings - GMP Certified (White Chocolate)

  • 36g PROTEIN PER 50g SERVING TO HELP BUILD MUSCLE - Use after training to quickly heal micro-tears in muscle tissues, speed up recovery, and reduce muscle soreness for STRONGER and BIGGER muscles over time.
  • LOW CARB & LOW IN SUGAR - Warrior Whey is HIGH in protein but low in Carbohydrates, Fats, and Sugar. Ideal to use as a meal replacement as part of a calorie-controlled diet while trying to lean out, and Ideal for those simply looking to BUILD MUSCLE and BURN FAT at the same time.
  • USE ANY DAY FOR DIFFERENT GOALS - Portion size can be increased or decreased depending on your training goals. For LEANING OUT, use 1 scoop mixed with 200ml water to create a low-carb Protein Shake. For LEAN GAINS, use 2 scoops instead.
  • WHEY PROTEIN - Whey digests quickly and is rich in branched-chain amino acids (BCAAs) which play a major role in promoting MUSCLE GROWTH and RECOVERY after resistance and endurance exercise. BCAAs are the building blocks for muscle protein synthesis, which is the creation of new muscle.
  • PROTEIN SHAKE THAT TASTES GREAT - Available in super tasty flavours: Double Chocolate, Strawberry crème, Vanilla Ice Cream, White Chocolate, Coconut, Salted Caramel, and Unflavoured Unlike other bland protein shakes, ours taste DELICIOUS Can also be added to smoothies, oats, or pancake mix to create high-protein meals.
9.0/10
Available at Amazon
6
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate Peanut Butter, 16 Servings, 5.45 kg, Packaging May Vary
Optimum Nutrition

Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate Peanut Butter, 16 Servings, 5.45 kg, Packaging May Vary

  • 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
8.8/10
Available at Amazon
7
MUTANT Mass | Muscle Mass Gainer | 1100 Calories, 56g Protein, Whole Food Carbs, BCAAs, and Glutamine | Ultimate Hardcore Weight Gainer Shake | (6800g) | (Cookies & Cream)
Mutant

MUTANT Mass | Muscle Mass Gainer | 1100 Calories, 56g Protein, Whole Food Carbs, BCAAs, and Glutamine | Ultimate Hardcore Weight Gainer Shake | (6800g) | (Cookies & Cream)

  • HARDCORE MASS-BUILDING CALORIES – Delivers an incredible 1,100 nutrient-dense calories per serving to support fast muscle growth and strength gains
  • ADVANCED PROTEIN FORMULA – Includes whey protein isolate, hydrolyzed whey, micellar casein, and milk protein concentrate to power recovery and build lean mass.
  • ELITE WHOLE-FOOD CARB SOURCES – Packed with complex carbohydrates from sweet potato, rolled oats, and waxy maize starch to provide clean, long-lasting energy.
  • AMINO ACID & RECOVERY SUPPORT – Features 36g of essential amino acids (EAAs), including 10.4g Glutamine and 12.2g BCAAs, for muscle repair and growth.
  • ENGINEERED FOR EXTREME RESULTS – Designed for athletes looking to smash plateaus, this gainer provides quality macros without unnecessary fillers.
8.7/10
Available at Amazon
8
Mutant Mass | Muscle Mass Gainer | 1100 Calories, 56g Protein, Whole Food Carbs, BCAAs, and Glutamine | Ultimate Hardcore Weight Gainer Shake | (2270g) | Chocolate Fudge Brownie

Mutant Mass | Muscle Mass Gainer | 1100 Calories, 56g Protein, Whole Food Carbs, BCAAs, and Glutamine | Ultimate Hardcore Weight Gainer Shake | (2270g) | Chocolate Fudge Brownie

  • LEAN GAINER | Our Mass has 56 g of 100% pure protein, 192 g of clean carbs with 12 g of fat plus naturally present 26.1 g of EAAs and 12.2 g of BCAAs.
  • ENHANCED GAINER SUPPLEMENT | Mutant’s most popular weight gainer supplement that is packed with BCAAs/EAAs and waxy maize to help with growth and bulking.
  • PROTEIN CONTENT | It offers 1100 calories per serving plus 56 g of quality protein from whey isolate, concentrate and casein blend.
  • Made with Natural Whole Foods | Made from natural whole-foods to include barley, sweet potato, rolled oats, avocado, coconut oil, flaxseed, pumpkin seed and sunflower oil.
  • GOURMET TASTE | Engineered in our own state-of-the-art manufacturing facility to maintain gold-standard quality and it comes with a great Gourmet taste.
8.6/10
Available at Amazon
9
MUTANT Mass Weight Gainer Protein Powder with a Whey Isolate, Concentrate, and Casein Protein Blend, for High-Calorie Workout Shakes, Smoothies and Drinks, 6.8 Kg (15 lb) - Triple Chocolate
Mutant

MUTANT Mass Weight Gainer Protein Powder with a Whey Isolate, Concentrate, and Casein Protein Blend, for High-Calorie Workout Shakes, Smoothies and Drinks, 6.8 Kg (15 lb) - Triple Chocolate

  • WEIGHT GAINER | Multi award-winning weight gainer sold in over 100 countries, delivers over 1,100 specially engineered calories per serving, with 52% less sugar than previous formulas.
  • 36 GRAMS OF THE BEST WEIGHT GAINERS | Each MUTANT MASS includes 36 grams of BCAAs, EAAs, and 10.4 grams glutamine, glutamine precursors, and arginine, which helps you bulk up!
  • 56 GRAMS OF QUALITY PROTEIN | Protein is vital to build and repair body tissue and fight viral and bacterial infections. Immune system powerhouses such as antibodies and immune system cells rely on protein.
  • BALANCED NUTRITION | This weight gainer is packed with 192 grams of clean carbohydrates (including whole-food complex carbs (barley starch, sweet potato, rolled oats)), waxy maize, MCT's, Colostrum, Cinnulin PF, and more high-quality ingredients to give you over 1,000 specially engineered calories per serving to help you gain bulk!
  • NO HIDDEN INGREDIENTS | This MUTANT MASS has no hidden or undeclared ingredients! The ingredient list features everything in MUTANT MASS. Try this powder in one of our 6 addictive gourmet flavours!
8.5/10
Available at Amazon
10
Boditronics Mass Attack Heavyweight Mass Gainer Powder for High Protein and High-Calorie Weight Gainer Protein Powder with 5g Creatine, BCAA, Glutamine and Beta Alanine (Vanilla Ice Cream)
Boditronics

Boditronics Mass Attack Heavyweight Mass Gainer Powder for High Protein and High-Calorie Weight Gainer Protein Powder with 5g Creatine, BCAA, Glutamine and Beta Alanine (Vanilla Ice Cream)

  • 💪𝟔𝟎 𝐆𝐑𝐀𝐌𝐒 𝐏𝐑𝐎𝐓𝐄𝐈𝐍 𝐏𝐄𝐑 𝐒𝐄𝐑𝐕𝐈𝐍𝐆 - Boditronics Mass Attack Heavyweight is a high-calorie weight gainer which consists of 60 grams of protein per serving and boasts a huge 214g carbohydrates making it an is solution to high quality mass gain.
  • ✔️𝟓𝐆 𝐂𝐑𝐄𝐀𝐓𝐈𝐍𝐄 - Mass Attack Heavy weight has 5 grams of creatine per serving, which helps in developing strength and power. It also helps in reducing muscle soreness and even speeds up recovery after intense training or workout. It is specially developed for athletes and anyone looking to add muscle mass.
  • 🏋️‍♂️𝐒𝐔𝐈𝐓𝐀𝐁𝐋𝐄 𝐖𝐄𝐈𝐆𝐇𝐓 𝐆𝐀𝐈𝐍𝐄𝐑 𝐅𝐎𝐑 𝐒𝐊𝐈𝐍𝐍𝐘 𝐏𝐄𝐎𝐏𝐋𝐄 ?- Boditronics Mass Attack mixes in to a light shake making it easy to consume and light on your stomach. Just shake it and drink it. Making the Boditronics Mass gainer range some of the most highly recommended muscle building supplements.
  • ⚡𝐍𝐎 𝐀𝐃𝐃𝐄𝐃 𝐀𝐑𝐓𝐈𝐅𝐈𝐂𝐈𝐀𝐋 𝐅𝐋𝐀𝐕𝐎𝐔𝐑𝐒 - Boditronics Mass Attack Heavy weight is a weight gainer which, does not contain artificial colours, flavours, preservatives, or sweeteners. It is a pure product and is completely chemical-free. Giving you confidence to train with the knowledge there are no chemicals in it that can be harmful to your body.
  • ⚡𝟒 𝐅𝐋𝐀𝐕𝐎𝐔𝐑𝐒 - Boditronics heavyweight gainer comes in 4 delicious flavors. Banana Cream, Milk Chocolate, Strawberries and cream, and Vanilla Ice Cream. Just add 60g of powder and mix with water or your choice of milk for a tasty easy to consume Mass Building shake.
8.4/10
Available at Amazon

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Amazon Brand - Amfit Nutrition Whey Protein Powder, Cookies & Cream Flavour, 33 Servings, 1 kg

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MuscleTech NitroTech 100% Whey Gold Protein Powder, Build Muscle Mass, Whey Isolate Protein Powder & Peptides, Protein Shake For Men & Women, 5.5g BCAA, 28 Servings, 908kg, Double Rich Chocolate

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Kinetica Sports OatGain Weight Gainer - Chocolate Caramel Flavour | 620 Cal, 47g Protein & 78g Carbs/Serve, 15 Serving/2.4Kg | Optimum Grass Fed Protein Supplement | High Calorie & Easy Mixability

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USN Hyperbolic Mass Dutch Chocolate 6kg: High Calorie Mass Gainer Protein Powder for Muscle Building and Weight Gain - Improved Formula & Flavour with 7.5g Creatine Monohydrate and Less Sugar

USN Hyperbolic Mass Dutch Chocolate 6kg: High Calorie Mass Gainer Protein Powder for Muscle Building and Weight Gain - Improved Formula & Flavour with 7.5g Creatine Monohydrate and Less Sugar

Premium Body Nutrition Weight Gainer 3kg Cookies, New Improved Flavour

Premium Body Nutrition Weight Gainer 3kg Cookies, New Improved Flavour

Dymatize Super Mass Gainer Bar Vanilla Caramel Fudge - High Protein Weight-Gainer Bar + Whey and Casein Protein

Dymatize Super Mass Gainer Bar Vanilla Caramel Fudge - High Protein Weight-Gainer Bar + Whey and Casein Protein

Mutant Mass 2.27kg Strawberry Banana

Mutant Mass 2.27kg Strawberry Banana

The Bulk Protein Company, SERIOUS GAINZ - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Chocolate, 5kg)

The Bulk Protein Company, SERIOUS GAINZ - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Chocolate, 5kg)

Bulk Mass Gainer, Protein Shake for Weight Gain, Chocolate, 1 kg, Packaging May Vary

Bulk Mass Gainer, Protein Shake for Weight Gain, Chocolate, 1 kg, Packaging May Vary

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