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The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Cookie & Cream, 5kg) B08ZJSPXCQ
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.
£34.58
Shipping: Free
Amazon
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Chocolate, 5kg) (Pack of 3) B0GP865SVP
The information below applies to each unit in the pack HIGH-CALORIE MASS GAIN FORMULA WITH 30G PROTEIN PER SERVING – SERIOUS GAINZ by The Bulk Protein Company is positioned as one of the high calorie drinks for weight gain, delivering approximately 468 calories, 30g protein and 81g carbs per serving to help hardgainers stay in a consistent calorie surplus. Designed for anyone needing extra calories to increase size and strength, it supports muscle recovery, training performance and progressive weight gain when paired with a structured eating 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 powder, whey isolate protein powder, casein protein powder and oat flour delivers both fast and sustained amino acid release, helping refuel muscles, restore glycogen levels and maintain a high daily protein intake for better recovery and improved performance between sessions. 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. This preparation method makes each serving more enjoyable and supports daily consistency as calorie needs increase. SMOOTH, SWEET FLAVOUR EXPERIENCE YOU CAN ENJOY DAILY – This whey protein powder delivers a rich, dessert-style taste that makes each protein shake enjoyable as part of your daily bulking routine. Available in popular flavours such as Chocolate, Cookies & Cream, Vanilla, Strawberry and Banana, it offers options suited to both classic and dessert-style preferences. Whether you mix it with water or milk, or blend it into oats and smoothies, the flavour stays satisfying across long bulking phases. FILLING FORMULA DESIGNED TO HELP MAINTAIN A DAILY CALORIE SURPLUS – This mass gainer delivers a dense, satisfying shake that helps men and women stay on track with daily calorie targets during bulking phases. Its naturally filling consistency supports a sustained surplus, while starting with smaller servings, adding more liquid or spacing intake can help maintain comfortable, consistent nutrition throughout the day.
£119.97
Shipping: £4.49
Amazon
The Bulk Protein Company, SERIOUS GAINZ - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Chocolate, 5kg) B07CGHS11Z
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.
£25.49
Shipping: Free
Amazon
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (White Chocolate, 5kg) (Pack of 3) B0GP7H7FL4
The information below applies to each unit in the pack HIGH-CALORIE MASS GAIN FORMULA WITH 30G PROTEIN PER SERVING – SERIOUS GAINZ by The Bulk Protein Company is positioned as one of the high calorie drinks for weight gain, delivering approximately 468 calories, 30g protein and 81g carbs per serving to help hardgainers stay in a consistent calorie surplus. Designed for anyone needing extra calories to increase size and strength, it supports muscle recovery, training performance and progressive weight gain when paired with a structured eating 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 powder, whey isolate protein powder, casein protein powder and oat flour delivers both fast and sustained amino acid release, helping refuel muscles, restore glycogen levels and maintain a high daily protein intake for better recovery and improved performance between sessions. 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. This preparation method makes each serving more enjoyable and supports daily consistency as calorie needs increase. SMOOTH, SWEET FLAVOUR EXPERIENCE YOU CAN ENJOY DAILY – This whey protein powder delivers a rich, dessert-style taste that makes each protein shake enjoyable as part of your daily bulking routine. Available in popular flavours such as Chocolate, Cookies & Cream, Vanilla, Strawberry and Banana, it offers options suited to both classic and dessert-style preferences. Whether you mix it with water or milk, or blend it into oats and smoothies, the flavour stays satisfying across long bulking phases. FILLING FORMULA DESIGNED TO HELP MAINTAIN A DAILY CALORIE SURPLUS – This mass gainer delivers a dense, satisfying shake that helps men and women stay on track with daily calorie targets during bulking phases. Its naturally filling consistency supports a sustained surplus, while starting with smaller servings, adding more liquid or spacing intake can help maintain comfortable, consistent nutrition throughout the day.
£119.97
Shipping: £4.49
Amazon
Vegan Gainz 4kg - Plant Based Protein Powder - Weight Gainer- 32 Servings & 30g Protein Per Serving - The Bulk Protein Company (Vanilla) B217-V
30g PROTEIN PER SERVING TO HELP BUILD MUSCLE - Vegan Friendly Mass Gainer protein powder that contains 30 grams of high quality Plant-based Protein per serving. A convenient and easy way to increase your daily protein intake. 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 PUT ON SIZE AND GAIN MASS - With 479 lean calories per serving, VEGAN GAINZ protein powder is ideal when BULKING. Use as part of a balanced diet to help add body mass and increase weight gain. Contains 77g of carbohydrates which will help your body absorb the protein within, turning it into muscle mass to help towards improving your overall body composition HIGH QUALITY PLANT-BASED PROTEIN - Premium blend of easily digested Pea Protein Isolate, Soy Protein Isolate, Hemp Protein and ultra-fine Oat flour. Perfect for Vegans and Vegetarians or for those who have dairy intolerances. 100% Vegan Friendly and Plant-Based! Contains Soy and Gluten VEGAN PROTEIN SHAKE THAT TASTES GREAT - Chocolate flavour. Add 3 scoops of powder to 400-500ml of cold water or plant milk and mix well to create a great tasting vegan Protein Shake! Can also be enjoyed in smoothies, with oats or when added to a pancake mix. Consume post-training on workout days and between breakfast and lunch on non-workout days EXCELLENT VALUE 4kg TUB WITH 32 SERVINGS - Vegan Gainz is not about fancy packaging, high-carb flavours or the rip-off pricing... it's about amazing value, HUGE protein levels, and incredible results! Over a month's supply when following our recommended serving of 3 scoops per day. Comes with scooper for measurements
£36.78
Shipping: Free
Amazon
Scitec Nutrition Jumbo – High-Calorie Weight Gainer – with Multi-Component Protein – Amino Acid Matrix – Metabolic Matrix – Superfood Blend, 6,6 kg, Vanilla 81003010122
MASS GAIN SOLUTION: Scitec Nutrition Jumbo is a "calorie bomb" designed for hardgainers with fast metabolisms, helping achieve a calorie surplus effortlessly. MACRONUTRIENT POWERHOUSE: With a multi-component protein matrix, added amino acids, and metabolic matrix, each serving packs 140g of carbohydrates and 53g of protein, significantly boosting daily calorie intake. ANIMAL-ORIGIN PROTEINS: Composed exclusively of animal-origin proteins, Jumbo provides essential amino acids in a perfectly adapted ratio, contributing to muscle mass increase and normal bone structure maintenance. CREATINE BOOST: Featuring 3 grams of creatine per serving, Jumbo enhances physical performance during short term, high-intensity exercises, supporting effective workouts and muscle development. COMPLETE FORMULA: Jumbo's formula includes an energizing complex, digestive complex, added amino acids, and a superfood matrix, providing a comprehensive solution for weight gain, energy, and overall nutritional support.
£96.90
Shipping: Free
Amazon Marketplace - BioTechUSA Official UK
USN Hyperbolic Mass Weight Gainer Protein Powder | Strawberry Cheesecake | 2kg | 1100+ Calories | High Calorie Muscle Mass Gainer | 60g Protein + Creatine | for Hard Gainers B07JZ41DZP
Our best mass gainer yet: Our best-tasting mass gainer is for those who want to increase their muscle mass, but don't want to compromise on the taste of their protein drink. High calorie bulk powder: With up to 1183 calories our all-in-one mass and weight gainer is ideal for individuals who struggle to gain muscle mass and want a fast-acting, easy-mixing and effective formula. Amazing taste, great results: The improved formula of our delicious strawberry flavour mass gainer provides a greater post-workout effectiveness, with a smoother taste - all delivered with less Sugar. A weight gainer with nutrition: Our mass protein powder contains a massive 60g of protein per serving, partnered with 7.5g of Creatine and 18 vitamins and minerals (B12, B6, C, Magnesium, Iron) to help you be at your best. For best results: To get the best results from Hyperbolic Mass, take 1 servings daily, either after training or as a snack between meals. Simply mix 4 scoops (300g) of the protein powder with 900ml of cold water and enjoy.
£30.00
Shipping: Free
Amazon
Dymatize Super Mass Gainer Rich Chocolate 2943g - Weight-Gainer Powder + Carbohydrates, BCAAs and Casein OPC-PQCKQFS-NEW
OUR MASSIVE COMBINATION of creatine, carbohydrates, BCAAs and proteins provides valuable nutrients to meet the particular needs of your bulking...
£73.00
Shipping: Free
OnBuy
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (White Chocolate, 5kg) (Pack of 4) B0GQBV5WP9
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (White Chocolate, 5kg) (Pack of 4)
£159.96
Shipping: £4.49
Amazon
Applied Nutrition Critical Mass Professional - Weight Gain Protein Powder, High Calorie Weight Gainer, Lean Mass (2.4kg - 16 Servings) (Strawberry) P47654
THE UK'S MOST TRUSTED MASS GAINER FOR SERIOUS SIZE & STRENGTH – Critical Mass Professional is the ultimate high-calorie weight gainer, engineered for those who want to bulk up, increase muscle mass, and fuel intense workouts. This mass gainer supplement is trusted by hard gainers, bodybuilders, and athletes looking for serious results. 1,000+ CALORIES PER SERVING – PACKED WITH HIGH-QUALITY PROTEIN & CARBS – Delivers a caloric surplus essential for lean muscle gain. Each serving contains a blend of fast-absorbing and slow-digesting proteins, including ISO-XP Whey Isolate, to maximize muscle recovery and growth. Combined with a premium carbohydrate complex, it helps sustain energy levels and support muscle glycogen replenishment. POWERFUL CREATINE & GLUTAMINE COMPLEX FOR PERFORMANCE & RECOVERY – Enhanced with Creatine Monohydrate, Critical Mass Professional boosts strength, endurance, and muscle power output for high-intensity training. Includes L-Glutamine & Glutamic Acid, key amino acids that aid muscle recovery, reduce fatigue, and support immune function. OPTIMAL WEIGHT GAIN FORMULA FOR HARD GAINERS & ATHLETES – Whether you struggle to put on weight, need extra calories due to intense training, or want to bulk up, this high-calorie gainer provides the perfect macronutrient balance. Ideal as a post-workout shake, meal replacement, or between-meal supplement for continuous muscle fuel. EASY MIXING & DELICIOUS FLAVOURS FOR MAXIMUM ENJOYMENT – Designed for convenience, this instantized protein powder mixes effortlessly in water or milk, creating a smooth, creamy texture with no lumps or grittiness. Available in 6 mouth-watering flavours: Chocolate, Banana, Vanilla, Chocolate Mint, Strawberry, and White Chocolate & Raspberry. TESTED FOR ATHLETES: at Applied Nutrition we carefully select and monitor each product through our quality management system to bring you the highest level of assurance. Critical Mass Professional is no exception and is tested at an ISO 17025 accredited lab.
£36.99
Shipping: Free
Amazon
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Red Velvet Cake, 5kg) B01NCULJIL
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.
£38.78
Shipping: Free
Amazon
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 – Black Cherry B01AEWOI7Y
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.
£34.54
Shipping: Free
Amazon
NXT Nutrition Beef Mass Gain 3.15kg | High Calorie Weight Gainer with Beef Protein Isolate | 30g Protein & 70g Carbs per Serving | Dairy Free Mass Gainer (Pineapple) 46675
HIGH CALORIE MASS GAINER – Each serving delivers 400 kcal, combining 30g beef protein isolate with 70g fast-digesting carbohydrates to support muscle growth and recovery. DAIRY-FREE & EASY TO DIGEST – Ideal for those avoiding dairy or heavy whey-based gainers, offering a lighter, more comfortable alternative for daily calorie intake. LEAN MASS SUPPORT – Designed for hard gainers and active individuals looking to increase calorie and protein intake without excessive fats or sugars. FAST-MIXING & REFRESHING FLAVOURS – Mixes easily with water for a smooth shake, available in 6 refreshing fruit flavours with no creamy texture. CONVENIENT DAILY SUPPLEMENT – Perfect post-workout or between meals to help meet protein and calorie targets throughout the day.
£52.99
Shipping: Free
Amazon Marketplace - Supplement Offers
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Cookie & Cream, 5kg) OPC-PTB9CMK-NEW
HIGH-CALORIE MASS GAIN FORMULA WITH ~27G PROTEIN PER SERVING - SERIOUS GAINZ by The Bulk Protein Company delivers approximately 460 calories, 27g...
£55.56
Shipping: £5.99
OnBuy
USN Hyperbolic Mass Weight Gainer Protein Powder | Strawberry Cheesecake| 6kg | 1100+ Calories | High Calorie Muscle Mass Gainer | 60g Protein + Creatine | Bulk Weight Gain for Hard Gainers B07JZ41DZQ
Our best mass gainer yet: Our best-tasting mass gainer is for those who want to increase their muscle mass, but don't want to compromise on the taste of their protein drink. High calorie bulk powder: With up to 1183 calories our all-in-one mass and weight gainer is ideal for individuals who struggle to gain muscle mass and want a fast-acting, easy-mixing and effective formula. Amazing taste, great results: The improved formula of our delicious strawberry flavour mass gainer provides a greater post-workout effectiveness, with a smoother taste - all delivered with less Sugar. A weight gainer with nutrition: Our mass protein powder contains a massive 60g of protein per serving, partnered with 7.5g of Creatine and 18 vitamins and minerals (B12, B6, C, Magnesium, Iron) to help you be at your best. For best results: To get the best results from Hyperbolic Mass, take 1 servings daily, either after training or as a snack between meals. Simply mix 4 scoops (300g) of the protein powder with 900ml of cold water and enjoy.
£52.99
Shipping: Free
Amazon
The Bulk Protein Company, SERIOUS GAINZ - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Vanilla, 5kg) B01AEWOIBA
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.
£39.99
Shipping: Free
Amazon
Optimum Nutrition Serious Mass Chocolate Mint 5455 g
Weight GainerSet Consisting of: 1 x bagFlavor: Chocolate, Mint1263 calories per serving50 g whey protein per serving3 grams creatine per serving25 vitamins and mineralsContents: 5,455 g
£73.39
Bulk Complete Mass Gainer | Vanilla | 16 servings | 42g Protein per Serving | 84g Carbohydrates | 500 kcal | High-Calorie Weight Gainer | Supports Muscle Growth & Maintenance | High Protein B07PSSD4PT
High Protein for Optimal Muscle Gain: Each 155g serving delivers 42g of high-quality protein along with 84g of carbohydrates, providing essential macronutrients required to support muscle growth, weight gain, and sustained energy levels throughout the day. High-Calorie Formula to Support Bulking Goals: With 500 kcal per serving, this mass gainer is designed to help athletes, bodybuilders, and fitness enthusiasts meet their daily calorie requirements for effective bulking and muscle recovery. An easy and convenient option for those looking to increase their calorie and protein intake, whether enjoyed between meals or after training as part of your daily routine. Supports Muscle Growth The balanced blend of protein and carbohydrates aids in muscle repair and development after workouts, promoting muscle gain. Delicious Flavours with Easy Mixing for Convenience: Available in a variety of popular flavours, this mass gainer mixes smoothly with water or milk, offering a convenient and enjoyable way to increase your calorie and protein intake any time of day.
£29.99
Shipping: Free
Amazon
The Bulk Protein Company, Vegan Gainz - Plant Based Protein Powder - Weight Gainer- 32 Servings & 30g Protein Per Serving (Carrot Cake) OPC-PDT9V8Y-NEW
TheBulkProteinCompany,VeganGainz-PlantBasedProteinPowder-WeightGainer-32Servings&30gProteinPerServing(CarrotCake)
£67.76
Shipping: Free
OnBuy
Vegan Gainz 4kg - Plant Based Protein Powder - Weight Gainer- 32 Servings & 30g Protein Per Serving - The Bulk Protein Company (Cinnamon Swirl) B08VL8F331
30g PROTEIN PER SERVING TO HELP BUILD MUSCLE - Vegan Friendly Mass Gainer protein powder that contains 30 grams of high quality Plant-based Protein per serving. A convenient and easy way to increase your daily protein intake. 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 PUT ON SIZE AND GAIN MASS - With 479 lean calories per serving, VEGAN GAINZ protein powder is ideal when BULKING. Use as part of a balanced diet to help add body mass and increase weight gain. Contains 77g of carbohydrates which will help your body absorb the protein within, turning it into muscle mass to help towards improving your overall body composition HIGH QUALITY PLANT-BASED PROTEIN - Premium blend of easily digested Pea Protein Isolate, Soy Protein Isolate, Hemp Protein and ultra-fine Oat flour. Perfect for Vegans and Vegetarians or for those who have dairy intolerances. 100% Vegan Friendly and Plant-Based! Contains Soy and Gluten VEGAN PROTEIN SHAKE THAT TASTES GREAT - Chocolate flavour. Add 3 scoops of powder to 400-500ml of cold water or plant milk and mix well to create a great tasting vegan Protein Shake! Can also be enjoyed in smoothies, with oats or when added to a pancake mix. Consume post-training on workout days and between breakfast and lunch on non-workout days EXCELLENT VALUE 4kg TUB WITH 32 SERVINGS - Vegan Gainz is not about fancy packaging, high-carb flavours or the rip-off pricing... it's about amazing value, HUGE protein levels, and incredible results! Over a month's supply when following our recommended serving of 3 scoops per day. Comes with scooper for measurements
£39.99
Shipping: Free
Amazon
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Salted Caramel, 5kg) OPC-PR89MKY-NEW
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Salted Caramel, 5kg) 30g PROTEIN PER...
£54.25
Shipping: Free
OnBuy
USN Muscle Fuel Anabolic - All-In-One Mass Gainer Protein Powder (4kg, 26 Servings) Caramel Peanut | 54g Protein, 5g Creatine & 5g BCAAs Per Serving | High Calorie Weight Gainer for Lean Muscle Growth B0BHC9JQGS
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: Caramel Peanut 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
£67.00
Shipping: Free
Amazon
Applied Nutrition Critical Mass Professional - Weight Gain Protein Powder, High Calorie Weight Gainer, Lean Mass (2.4kg - 16 Servings) (Vanilla) P47880
THE UK'S MOST TRUSTED MASS GAINER FOR SERIOUS SIZE & STRENGTH – Critical Mass Professional is the ultimate high-calorie weight gainer, engineered for those who want to bulk up, increase muscle mass, and fuel intense workouts. This mass gainer supplement is trusted by hard gainers, bodybuilders, and athletes looking for serious results. 1,000+ CALORIES PER SERVING – PACKED WITH HIGH-QUALITY PROTEIN & CARBS – Delivers a caloric surplus essential for lean muscle gain. Each serving contains a blend of fast-absorbing and slow-digesting proteins, including ISO-XP Whey Isolate, to maximize muscle recovery and growth. Combined with a premium carbohydrate complex, it helps sustain energy levels and support muscle glycogen replenishment. POWERFUL CREATINE & GLUTAMINE COMPLEX FOR PERFORMANCE & RECOVERY – Enhanced with Creatine Monohydrate, Critical Mass Professional boosts strength, endurance, and muscle power output for high-intensity training. Includes L-Glutamine & Glutamic Acid, key amino acids that aid muscle recovery, reduce fatigue, and support immune function. OPTIMAL WEIGHT GAIN FORMULA FOR HARD GAINERS & ATHLETES – Whether you struggle to put on weight, need extra calories due to intense training, or want to bulk up, this high-calorie gainer provides the perfect macronutrient balance. Ideal as a post-workout shake, meal replacement, or between-meal supplement for continuous muscle fuel. EASY MIXING & DELICIOUS FLAVOURS FOR MAXIMUM ENJOYMENT – Designed for convenience, this instantized protein powder mixes effortlessly in water or milk, creating a smooth, creamy texture with no lumps or grittiness. Available in 6 mouth-watering flavours: Chocolate, Banana, Vanilla, Chocolate Mint, Strawberry, and White Chocolate & Raspberry. TESTED FOR ATHLETES: at Applied Nutrition we carefully select and monitor each product through our quality management system to bring you the highest level of assurance. Critical Mass Professional is no exception and is tested at an ISO 17025 accredited lab.
£35.95
Shipping: Free
Amazon
USN Muscle Fuel Anabolic - All-In-One Mass Gainer Protein Powder (4kg, 26 Servings) Caramel Peanut | 54g Protein, 5g Creatine & 5g BCAAs Per Serving | High Calorie Weight Gainer for Lean Muscle Growth usnmfacpfour
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: Caramel Peanut 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
£70.00
Shipping: Free
Amazon
USN Muscle Fuel Anabolic - All-In-One Mass Gainer Protein Powder (4kg, 26 Servings) Caramel Peanut | 54g Protein, 5g Creatine & 5g BCAAs Per Serving | High Calorie Weight Gainer for Lean Muscle Growth usnmfacpfour
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: Caramel Peanut 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
£59.99
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USN Muscle Fuel Anabolic - All-In-One Mass Gainer Protein Powder (4kg, 26 Servings) Caramel Peanut | 54g Protein, 5g Creatine & 5g BCAAs Per Serving | High Calorie Weight Gainer for Lean Muscle Growth USN652_PSN
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: Caramel Peanut 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
£61.99
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Amazon Marketplace - Pure Source Nutrition
USN Muscle Fuel Anabolic - All-In-One Mass Gainer Protein Powder (4kg, 26 Servings) Caramel Peanut | 54g Protein, 5g Creatine & 5g BCAAs Per Serving | High Calorie Weight Gainer for Lean Muscle Growth USN652_PSN
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: Caramel Peanut 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
£66.26
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The Bulk Protein Company, SERIOUS GAINZ - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Strawberry, 5kg) OPC-PVBWD2Q-NEW
HIGH-CALORIE MASS GAIN FORMULA WITH ~27G PROTEIN PER SERVING - SERIOUS GAINZ by The Bulk Protein Company delivers approximately 460 calories, 27g...
£79.98
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The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Salted Caramel, 5kg) OPC-PQCMXRC-NEW
The Bulk Protein Company, SERIOUS Gainz - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Salted Caramel, 5kg) 30g PROTEIN PER...
£66.00
Shipping: £25.00
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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) BEEFGAINER3FB
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.
£49.39
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Kinetica Sports OatGain Mass Gainer–Chocolate Caramel, 4.8Kg, 30 Servings | 47g Protein, 78g Carbs & 620 Kcal/Serve |Optimum Bulk Weight Gain Whey Protein Supplement | WADA & Informed Sport Approved KCA-200866
Irresistible Flavour for Maximum Enjoyment: Kinetica Sports OatGain Mass Gainer comes in two mouthwatering flavours: Chocolate Caramel Nut and Raspberry Yoghurt. Each delivers a rich, satisfying taste and aroma, making it easy and enjoyable to fuel your body with extra calories and nutrients to support high training loads. Smooth & Easy Mixability: Experience hassle-free mixing with Kinetica Sports OatGain Weight Gainer. Whether you prefer water, milk, or milk alternatives, our mass gainer powder mixes easily with milk or water for a high protein, high calorie shake in seconds. High-Calorie Fuel for Muscle & Energy: Each serving of Kinetica Sports OatGain mass gainer provides 620 Kcals and 47g of protein to help you gain weight, increase overall muscle mass, and replenish your energy stores, making it ideal for intense workouts and recovery. Along with just 6.4g of sugar per serving, OatGain is also enriched with 3.2g of Taurine, 3.0g of L-Glutamine and a complete range of vitamins including B Vitamins, A, C, D, E and K to support energy metabolism, muscle recovery. Convenient & Versatile for Any Lifestyle: Kinetica OatGain weight gainer is perfect for anyone looking to intake a high volume of calories for weight gain or energy regeneration. It’s suitable for vegetarians and can be used as a post-workout shake, meal replacement, or mid-day snack. Simply mix one serving with water, milk, or your preferred beverage for a quick and nutritious option. Quality Assured & Batch-Tested for Safety: Kinetica Sports OatGain mass gainer is batch-tested under the Informed-Sport testing program to ensure that every batch complies with WADA’s high standards. You can trust that OatGain is free from banned substances and made with quality ingredients to fuel your training safely and effectively.
£94.99
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Amazon Marketplace - Kinetica Sports Nutrition
Warrior Mass Protein Powder – 5.04kg – Serious Mass Gainer – High Calorie, Weight Gain Supplement – 61g of Protein, 18 Servings, 1000+ Calories Shake, Supports Muscle Growth (Salted Caramel, 5kg) B07R17ZNWX
✅ WARRIOR MASS – Has been designed to support muscle, strength, and mass gains. If you're an MMA fighter, boxer, or rugby player, or train aggressively to get REAL results from your body, Warrior MASS is for you! ✅ 61g PROTEIN PER SERVING TO BUILD MUSCLE MASS – A convenient supplement to meet your daily protein needs. Our Warrior MASS protein shake is packed with over 1000+ calories! ✅ 6 FLAVOURS – Warrior MASS comes in 6 tasty flavours: Double Chocolate, White Chocolate, Banana Crème, Vanilla Cheesecake, Salted Caramel, and Strawberry Crème. ✅ 5.04KG & 18 SERVINGS – An excellent value mass/weight gainer. Our recommended serving size is 2 rounded scoops (280g), and we suggest mixing it with 300 ml of water. ✅ PROTEIN BLEND – Made with Whey Protein Concentrate to provide an instant protein injection and Micellar Casein, which digests slowly over 8 hours. It’s perfect post-workout, ideal between meals, and an exceptional addition of clean food support to your daily diet. Warrior MASS has got your back.
£47.25
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The 2027-2032 World Outlook for Weight Gainer and Muscle Builder Supplements B0GRWGHS6T
Pages: 295, Paperback, ICON Group International, Inc.
£890.00
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Canna PK 13/14 5L Flower Booster Enhancer and Weight Gainer
Canna PK 13/14 5L Flower Booster Enhancer and Weight Gainer, Garden & Patio > Hydroponics > Nutrients, Supplements & pH Control
£54.95
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Superbud - Reborn The Ultimate Weight Gainer Nutrient For Hydro , Coco & Soil
Superbud - Reborn The Ultimate Weight Gainer Nutrient For Hydro , Coco & Soil, Garden & Patio > Hydroponics > Nutrients, Supplements & pH Control
£27.49
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Base price: £27.49 / L
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Applied Nutrition Original Critical Mass - Weight Gainer with MCT Powder, High Calorie Protein Powder Mass Gainer (6kg - 25 Servings) (White Choco Hazelnut) B0CKJ6VLG9
PERFECT FOR HARD GAINERS: Original Mass weight gain protein powder is perfect for hard gainers who struggle to put on weight and gain mass. Using a mass gainer powder helps to ensure that growing muscles get the vital nutrients they need to recover and develop. WAXY MAIZE STARCH: This serious mass protein powder uses Waxy Maize Starch, which is revolutionary because it bypasses the stomach and goes straight to the intestines for digestion. It replenishes glycogen stores faster than traditional sources of carbohydrate. HIGH IN CALORIES, PROTEIN AND CARBOHYDRATES: This muscle gain protein powder makes a delicious shake that is high calorie, high protein and high in carbohydrate. This can be used as a high carbohydrate meal in the day or after a strenuous training session. 4 DELICIOUS FLAVOURS: Original Mass comes in 6 tasty flavours so you have a delicious addition to your training regime. You can order either banana, chocolate, strawberry, vanilla, Cookies 'N' Cream or White Choco Hazelnut mass gainer protein powder to find your favourite flavour. TESTED FOR ATHLETES: Applied Nutrition ensure that their protein powder mass gainer is extensively tested so that it meets the exacting standards of professional athletes. They are used by some of the world’s most elite athletes as part of their training.
£39.99
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DEMON NUTRIENTS SUPER PK - BLOOM BOOSTER - WEIGHT GAINER - HYDROPONICS
DEMON NUTRIENTS SUPER PK - BLOOM BOOSTER - WEIGHT GAINER - HYDROPONICS, Garden & Patio > Hydroponics > Nutrients, Supplements & pH Control
£39.95
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Advanced Nutrients Overdrive - 5 L - Late Phase Bud Ripener & Weight Gainer
Advanced Nutrients Overdrive - 5 L - Late Phase Bud Ripener & Weight Gainer, Garden & Patio > Hydroponics > Nutrients, Supplements & pH Control
£115.00
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Applied Nutrition Original Critical Mass - Weight Gainer with MCT Powder, High Calorie Protein Powder Mass Gainer (6kg - 25 Servings) (Vanilla) B0CKTG9JKW
PERFECT FOR HARD GAINERS: Original Mass weight gain protein powder is perfect for hard gainers who struggle to put on weight and gain mass. Using a mass gainer powder helps to ensure that growing muscles get the vital nutrients they need to recover and develop. WAXY MAIZE STARCH: This serious mass protein powder uses Waxy Maize Starch, which is revolutionary because it bypasses the stomach and goes straight to the intestines for digestion. It replenishes glycogen stores faster than traditional sources of carbohydrate. HIGH IN CALORIES, PROTEIN AND CARBOHYDRATES: This muscle gain protein powder makes a delicious shake that is high calorie, high protein and high in carbohydrate. This can be used as a high carbohydrate meal in the day or after a strenuous training session. DELICIOUS FLAVOURS: Original Mass comes in 6 tasty flavours so you have a delicious addition to your training regime. TESTED FOR ATHLETES: Applied Nutrition ensure that their protein powder mass gainer is extensively tested so that it meets the exacting standards of professional athletes. They are used by some of the world’s most elite athletes as part of their training.
£41.89
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ProDog Muscle+ Dog Weight Gainer - Advanced Nutrition 76% Protein Per
ProDog Muscle+ Dog Weight Gainer - Advanced Nutrition 76% Protein Per Scoop & Omega 3,6,9 - Supplement for Muscle Growth & Recovery,
£71.65
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