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Best Ultimate Nutrition Mass Gainer of 2026
Last updated on 04/04/2026
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1
MUTANT Mass | Muscle Mass Gainer | 1100 Calories, 56g Protein, Whole Food Carbs, BCAAs, and Glutamine | Ultimate Hardcore Weight Gainer Shake | 6800g | Vanilla Ice Cream
Mutant
Why we love it
Provides 1,100 calories per serving.
Includes 36 grams BCAAs.
No hidden ingredients included.
Main Highlights
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.
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9.9
Exceptional
Check Price
9.9
Exceptional
Mutant
MUTANT Mass | Muscle Mass Gainer | 1100 Calories, 56g Protein, Whole Food Carbs, BCAAs, and Glutamine | Ultimate Hardcore Weight Gainer Shake | 6800g | Vanilla Ice Cream
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Why we love it
Provides 1,100 calories per serving.
Includes 36 grams BCAAs.
No hidden ingredients included.
Main Highlights
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.
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Value for Money
2
USN Muscle Fuel Anabolic All-In-One Muscle Mass Gainer, Cookies & Cream Flavour - 4kg, 54g Protein Powder, 5g Creatine Powder & 5g BCAAs For Maximum Muscle Growth, Post Workout Recovery Drink Mix
USN
12% Off
Why we love it
High protein matrix and creatine.
Improved physical performance formulation.
Reduces muscle protein breakdown.
Main Highlights
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: Cookies and Cream 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
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9.9
Exceptional
Check Price
9.9
Exceptional
USN
USN Muscle Fuel Anabolic All-In-One Muscle Mass Gainer, Cookies & Cream Flavour - 4kg, 54g Protein Powder, 5g Creatine Powder & 5g BCAAs For Maximum Muscle Growth, Post Workout Recovery Drink Mix
12% Off
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Why we love it
High protein matrix and creatine.
Improved physical performance formulation.
Reduces muscle protein breakdown.
Main Highlights
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: Cookies and Cream 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
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3
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg
Optimum Nutrition
12% Off
Why we love it
Supports muscle growth and performance.
Promotes muscle recovery after workouts.
Comes in 6 delicious flavours.
Main Highlights
Low fat mass gainer with over 1262 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 248 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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9.9
Exceptional
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9.9
Exceptional
Optimum Nutrition
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg
12% Off
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Why we love it
Supports muscle growth and performance.
Promotes muscle recovery after workouts.
Comes in 6 delicious flavours.
Main Highlights
Low fat mass gainer with over 1262 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 248 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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4
Optimum Nutrition Serious Mass Protein Powder with Creatine, Glutamine, 25 Vitamins and Minerals, Vanilla Flavour, 16 Servings, 5.45KG
Optimum Nutrition
12% Off
Why we love it
Supports muscle growth and performance.
Promotes recovery with essential nutrients.
Offers tasty, customizable protein smoothies.
Main Highlights
PACKAGING MAY VARY: New look, with the same trusted Quality!
Mass gainer with whopping 1250 CALORIES and 50g of PROTEIN per serving. Contains less than 5g fat!
Comes as an instantised powder. Mix with fruit or nut butters for a tasty and calorific post-workout drink or take between meals to ENCOURAGE MUSCLE GROWTH
PROUDLY CONTAINS NO ADDED SUGAR! Boasts 24 vitamins and minerals per serving
GREAT VALUE FOR MONEY. Serious Mass protein powder delivers a high-calorie content and quality protein at competitive rates
Provides calories, ENCOURAGING WEIGHT GAIN and refuels body’s glycogen stores
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9.7
Exceptional
Check Price
9.7
Exceptional
Optimum Nutrition
Optimum Nutrition Serious Mass Protein Powder with Creatine, Glutamine, 25 Vitamins and Minerals, Vanilla Flavour, 16 Servings, 5.45KG
12% Off
Check Price
Show More
Why we love it
Supports muscle growth and performance.
Promotes recovery with essential nutrients.
Offers tasty, customizable protein smoothies.
Main Highlights
PACKAGING MAY VARY: New look, with the same trusted Quality!
Mass gainer with whopping 1250 CALORIES and 50g of PROTEIN per serving. Contains less than 5g fat!
Comes as an instantised powder. Mix with fruit or nut butters for a tasty and calorific post-workout drink or take between meals to ENCOURAGE MUSCLE GROWTH
PROUDLY CONTAINS NO ADDED SUGAR! Boasts 24 vitamins and minerals per serving
GREAT VALUE FOR MONEY. Serious Mass protein powder delivers a high-calorie content and quality protein at competitive rates
Provides calories, ENCOURAGING WEIGHT GAIN and refuels body’s glycogen stores
Show More
5
Optimum Nutrition Serious Mass 5.4kg (Cookies & Cream)
Serious Mass
Why we love it
Great for muscle mass gain.
Variety of appetizing flavors.
Free accessory included.
Main Highlights
Mass Gainer Protein Powder-Helps To Pack on The Pounds Easily
1,250 Calories, 50g of Protein & 250g of Carbs per Serving
Enjoy Between Meals and or Post-Workout, Easy To Mix Protein Shake & Comes In Variety of Delicious Flavours
Free Shaker Comes With This Item
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9.7
Exceptional
Check Price
9.7
Exceptional
Serious Mass
Optimum Nutrition Serious Mass 5.4kg (Cookies & Cream)
Check Price
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Why we love it
Great for muscle mass gain.
Variety of appetizing flavors.
Free accessory included.
Main Highlights
Mass Gainer Protein Powder-Helps To Pack on The Pounds Easily
1,250 Calories, 50g of Protein & 250g of Carbs per Serving
Enjoy Between Meals and or Post-Workout, Easy To Mix Protein Shake & Comes In Variety of Delicious Flavours
Free Shaker Comes With This Item
Show More
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
25% Off
Why we love it
Supports muscle growth and performance.
Healthy, low-fat, high-calorie content.
Six tasty, varied flavors.
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
9.5
Superb
Check Price
9.5
Superb
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
25% Off
Check Price
Show More
Why we love it
Supports muscle growth and performance.
Healthy, low-fat, high-calorie content.
Six tasty, varied flavors.
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
7
Optimum Nutrition Serious Mass Protein Powder, Banana, 5.45kg, 16 Servings
Optimum Nutrition
22% Off
Why we love it
Supports muscle growth effectively.
Promotes performance and recovery.
Choice of delicious flavors.
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
9.3
Superb
Check Price
9.3
Superb
Optimum Nutrition
Optimum Nutrition Serious Mass Protein Powder, Banana, 5.45kg, 16 Servings
22% Off
Check Price
Show More
Why we love it
Supports muscle growth effectively.
Promotes performance and recovery.
Choice of delicious flavors.
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
8
Reflex Nutrition Instant Mass Heavyweight - Mass Gainer - Over 1000 Kcal per Serving, 60g Protein, Creatine - High Calorie Post Workout or Before Bed Protein Shake (Vanilla Ice-Cream, 5.4 kg)
Reflex
Why we love it
High callorie for muscle gain.
Includes vital vitamins and minerals.
Premium quality Whey protein.
Main Highlights
Engineered for Gains: This seamless protein shake mix is specifically formulated to accelerate muscle and weight gains and improve post-workout recovery, enhancing overall workout performance for the dedicated, hard gainer and serious athlete alike
Excellent Nutrition Profile: Packed with quality ingredients, each protein shake serving delivers over 1000 kcals, 200g of complex carbohydrates, 60g of muscle gain protein, critical EAAs, creatine, 18 vitamins and minerals (B12, B6, C, Iron, Zinc)
Outstanding Taste Sensation: Our Vanilla Ice-Cream mass gainer flavour isn't just a treat for your taste buds - it's a deliciously creamy escape into indulgence with every sip, all while you are fueling your body for mass gain and muscle recovery
Optimal Timing for Maximum Impact: Consume Instant Mass Heavyweight high protein shake between meals for a positive nitrogen balance, 20-30 minutes post workout for best results or 45-60 minutes before sleep to aid overnight muscle maintenance
Trusted Quality Assurance: Reflex Nutrition's promise to quality means whey protein powder from grass-fed cows - Protein Sources are Glutamine Peptides, Whey Protein Concentrate, Milk Protein, Hydrolysed Whey Protein
Produced in an Informed Sport Registered Facility - Suitable for vegetarians and Halal certified - Zero added sugars, artificial colors, or soy protein, assuring a conscientious choice of weight gainer for your muscle-building objectives
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9.2
Superb
Check Price
9.2
Superb
Reflex
Reflex Nutrition Instant Mass Heavyweight - Mass Gainer - Over 1000 Kcal per Serving, 60g Protein, Creatine - High Calorie Post Workout or Before Bed Protein Shake (Vanilla Ice-Cream, 5.4 kg)
Check Price
Show More
Why we love it
High callorie for muscle gain.
Includes vital vitamins and minerals.
Premium quality Whey protein.
Main Highlights
Engineered for Gains: This seamless protein shake mix is specifically formulated to accelerate muscle and weight gains and improve post-workout recovery, enhancing overall workout performance for the dedicated, hard gainer and serious athlete alike
Excellent Nutrition Profile: Packed with quality ingredients, each protein shake serving delivers over 1000 kcals, 200g of complex carbohydrates, 60g of muscle gain protein, critical EAAs, creatine, 18 vitamins and minerals (B12, B6, C, Iron, Zinc)
Outstanding Taste Sensation: Our Vanilla Ice-Cream mass gainer flavour isn't just a treat for your taste buds - it's a deliciously creamy escape into indulgence with every sip, all while you are fueling your body for mass gain and muscle recovery
Optimal Timing for Maximum Impact: Consume Instant Mass Heavyweight high protein shake between meals for a positive nitrogen balance, 20-30 minutes post workout for best results or 45-60 minutes before sleep to aid overnight muscle maintenance
Trusted Quality Assurance: Reflex Nutrition's promise to quality means whey protein powder from grass-fed cows - Protein Sources are Glutamine Peptides, Whey Protein Concentrate, Milk Protein, Hydrolysed Whey Protein
Produced in an Informed Sport Registered Facility - Suitable for vegetarians and Halal certified - Zero added sugars, artificial colors, or soy protein, assuring a conscientious choice of weight gainer for your muscle-building objectives
Show More
9
Applied Nutrition Beef Mass Gainer Protein Powder – 42g Beef Protein Isolate, High Calorie Weight Gainer Supplement, Lactose Free, Low Sugar (3.13kg – 25 Servings) (Frozen Berries)
Applied Nutrition
Why we love it
Ultra-clean protein for muscle.
High-calorie for energy support.
Lactose free, low sugar formula.
Main Highlights
42g Beef Protein Isolate Per Serving – Ultra-clean, dairy-free protein source ideal for building lean muscle mass, strength, and post-workout recovery.
High Calorie Weight Gainer Formula – Delivers 452 kcal and 70g dual-source carbohydrates to support bulking, energy replenishment, and muscle volume.
Lactose Free and Low Sugar – Made without dairy, gluten, or soy, this clean formula supports digestion and suits restricted diets while keeping sugar low.
Creatine, EAAs, and Electrolyte Blend – Includes creatine monohydrate, full-spectrum essential amino acids, and key electrolytes to support training intensity and hydration.
Enhanced with DigeZyme and AstraGin – Advanced digestive enzymes and absorption enhancers support nutrient uptake, gut comfort, and daily use. Tested for Athletes, Halal Certified – Informed-Sport tested and GMP certified, trusted by elite athletes and compliant for halal diets.
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9.1
Superb
Check Price
9.1
Superb
Applied Nutrition
Applied Nutrition Beef Mass Gainer Protein Powder – 42g Beef Protein Isolate, High Calorie Weight Gainer Supplement, Lactose Free, Low Sugar (3.13kg – 25 Servings) (Frozen Berries)
Check Price
Show More
Why we love it
Ultra-clean protein for muscle.
High-calorie for energy support.
Lactose free, low sugar formula.
Main Highlights
42g Beef Protein Isolate Per Serving – Ultra-clean, dairy-free protein source ideal for building lean muscle mass, strength, and post-workout recovery.
High Calorie Weight Gainer Formula – Delivers 452 kcal and 70g dual-source carbohydrates to support bulking, energy replenishment, and muscle volume.
Lactose Free and Low Sugar – Made without dairy, gluten, or soy, this clean formula supports digestion and suits restricted diets while keeping sugar low.
Creatine, EAAs, and Electrolyte Blend – Includes creatine monohydrate, full-spectrum essential amino acids, and key electrolytes to support training intensity and hydration.
Enhanced with DigeZyme and AstraGin – Advanced digestive enzymes and absorption enhancers support nutrient uptake, gut comfort, and daily use. Tested for Athletes, Halal Certified – Informed-Sport tested and GMP certified, trusted by elite athletes and compliant for halal diets.
Show More
10
Dymatize Super Mass Gainer Gourmet Vanilla 2943g - Weight-Gainer Powder + Carbohydrates, BCAAs and Casein
Dymatize
6% Off
Why we love it
Premium mass gainer for bulking.
Promotes muscle growth and maintenance.
High-quality protein, low in sugars.
Main Highlights
OUR MASSIVE COMBINATION of creatine, carbohydrates, BCAAs and proteins provides valuable nutrients to meet the particular needs of your bulking phase
DEVELOPED SPECIALLY FOR BODYBUILDERS, hardgainers and powerlifters and their specific needs, Protein Weight Gainer provides appropriate calories and nutrients, especially in the bulking phase
EVERY SERVING of Super Mass Gainer provides up to 243 g of carbohydrates, 52 g of protein, 11–12 g of BCAAs and 3 g of fine Creapure creatine, as well as five vitamins to help reduce tiredness
ACCORDING TO INFORMED CHOICE, every substance in the Mass Gainer powder is of the highest standard, so athletes can rest easy knowing their product is top quality, especially during competitions
FOR BEST RESULTS when bulking, mix one serving in 700 ml of water every day after training. The mass gainer protein shake is gluten free and suitable for vegetarians
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9.1
Superb
Check Price
9.1
Superb
Dymatize
Dymatize Super Mass Gainer Gourmet Vanilla 2943g - Weight-Gainer Powder + Carbohydrates, BCAAs and Casein
6% Off
Check Price
Show More
Why we love it
Premium mass gainer for bulking.
Promotes muscle growth and maintenance.
High-quality protein, low in sugars.
Main Highlights
OUR MASSIVE COMBINATION of creatine, carbohydrates, BCAAs and proteins provides valuable nutrients to meet the particular needs of your bulking phase
DEVELOPED SPECIALLY FOR BODYBUILDERS, hardgainers and powerlifters and their specific needs, Protein Weight Gainer provides appropriate calories and nutrients, especially in the bulking phase
EVERY SERVING of Super Mass Gainer provides up to 243 g of carbohydrates, 52 g of protein, 11–12 g of BCAAs and 3 g of fine Creapure creatine, as well as five vitamins to help reduce tiredness
ACCORDING TO INFORMED CHOICE, every substance in the Mass Gainer powder is of the highest standard, so athletes can rest easy knowing their product is top quality, especially during competitions
FOR BEST RESULTS when bulking, mix one serving in 700 ml of water every day after training. The mass gainer protein shake is gluten free and suitable for vegetarians
Show More
