Weight Gainers

Weight gain supplements are specially formulated products designed to help individuals increase calorie intake and promote weight gain, particularly for those struggling to consume enough calories through diet alone. They typically contain a blend of carbohydrates, protein, healthy fats, vitamins, and minerals to provide a dense source of nutrients and energy. Weight gainers, also known as mass gainers, are popular among athletes, bodybuilders, and individuals with fast metabolisms or high energy needs who are looking to build muscle mass, recover from intense training, or overcome weight plateaus. By incorporating weight gain supplements into your nutrition plan, you can support muscle growth, replenish glycogen stores, and gain assistance towards your weight and physique goals.

10 products

Critical Mass™ Professional is a high-calorie mass gainer with premium protein blend, complex carbs, and added creatine to support muscle growth and recovery.
£29.95 £31.95
CNP Mass XL is a calorie-dense mass gainer delivering protein and carbohydrates to support increased energy needs and muscle development.
£45.95 £46.95
Dorian Yates Game Changer Mass is a lean mass-gainer delivering 600 kcal, 48 g protein, and 90 g carbs per serving, with added creatine, glutamine, and BCAAs—designed to fuel muscle growth with minimal sugar and fat.
Maxi Nutrition Progain mass gainer with whey protein and carbs to support weight gain, muscle size, and recovery. Clean formula, smooth mixing, gluten-free.
MuscleTech® researchers developed this advanced muscle mass gainer for those who have struggled with adding size, are in their bulking phase or want to break through their gaining plateaus.
Mass-Tech™ Extreme 2000 from Muscletech is a great-tasting, high density, clean calorie, mass gain shake that provides a supplemental 2,000 plus calories per day.
Please Note: Images shown are new packaging. We currently have a mix of new and old packaging.

Mutant Mass Extreme 2500 is designed for extreme hard gainers and those with rapid metabolisms who struggle to eat enough to gain size. Mixed with two cups of 1% milk, each serving delivers an impressive 1,270 calories with 46 g protein, 255 g carbohydrates, and 7.5 g healthy fat.
£27.95 £29.95
Reflex Instant Mass® Heavyweight – high-calorie gainer with substantial protein and carbs, friendly bacteria and enzymes. Built to support mass and recovery.
Reflex One Stop® Xtreme – comprehensive all-in-one with protein, carbs, BCAAs and 5g Creapure® creatine plus digestive support for serious training.
£50.95 £82.95
USN Muscle Fuel Anabolic is an all-in-one gain protein powder with 54g of a multi-source protein matrix and 5g of creatine per serving. Designed to maximize physical performance with essential and branched-chain amino acids, this advanced formula may assist with a lean gain program.
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