Next Dispatch - Monday 29th December 2025

Weight Gainers

7 products

  • Mutant Mass 2.27Kg Weight Gainers Mutant Mass 2.27kg

    Mutant Mutant Mass 2.27kg

    Leave Humanity Behind!TM MC (black wordmark) THE ORIGINAL... JUST GOT BETTER MUTANT MASS has delivered millions and millions of servings since 2005 to our loyal iron followers in over 100 countries. Designed for the strong and the humongous, MUTANT MASS is constantly being discovered by new hardcore and dedicated athletes of all types who seek the best. MUTANT MASS is dedicated to providing a fierce blend of clean food-based, nutrient-dense ingredients. Our ongoing research and testing on some of the most massive MUTANTs on the planet leads to what you now hold in your hands ‰ÛÒ our greatest ‰Û÷#1 Original Big Bag' creation yet. It is who we are. WE ARE MUTANT. JOIN US. Ingredients: Carbo blend (waxy maize starch), maltodextrin, barley starch, sweet potato, rolled oat, mutant mass pro-matrix (whey protein concentrate, hydrolyzed whey protein, whey protein isolate, micellar casein protein, milk protein concentrate, milk protein isolate (from milk), lipid food food blend (fractionated coconut (MCT) oil, avocado, flax seed, pumpkin seed, sunflower oil, thickeners (defatted soybean, pea, guar gum), natural and artificial flavours, emulsifier (sunflower lecithin), flavour enhancer (potassium citrate), sweetener (sucralose), enzymes (lactase, protease), cinnamon extract (cinnulinPF), tart cherry. Allergen Advice: Produced in our facility which also handles ingredients from wheat, fish (collagen).

    Β£27.99

  • Last stock! Reflex Instant Heavyweight Mass 5.4Kg Weight Gainers

    Reflex Nutrition Reflex Instant Heavyweight Mass 5.4KG

    1 in stock

    Reflex Nutrition's newest and best weight gainer designed specifically for hardgainers and all athletes wanting a very high quality source of protein and complex carbohydrates. A formula designed to outperform in every area and will rewrite your expectations of what a weight gainer can deliver. At 1160 calories per serving, this is Reflex's most calorie-dense weight gainer formulated specifically for hardgainers. Contains high BV Quattro protein complex provides a massive 60 grams of protein per serving. Includes a unique CarboBiotics carbohydrate complex with no added sugars. Packed with a stack of the world's purest most proven Creapure creatine with added zinc, magnesium and vitamin D3

    1 in stock

    Β£45.99

  • Reflex Instant Heavyweight Mass 2Kg Weight Gainers

    Reflex Nutrition Reflex Instant Heavyweight Mass 2kg

    Reflex Nutrition's newest and best weight gainer designed specifically for hardgainers and all athletes wanting a very high quality source of protein and complex carbohydrates. A formula designed to outperform in every area and will rewrite your expectations of what a weight gainer can deliver. At 1160 calories per serving, this is Reflex's most calorie-dense weight gainer formulated specifically for hardgainers. Contains high BV Quattro protein complex provides a massive 60 grams of protein per serving. Includes a unique CarboBiotics carbohydrate complex with no added sugars. Packed with a stack of the world's purest most proven Creapure creatine with added zinc, magnesium and vitamin D3.

    Β£23.99

  • Mutant Mass Extreme 2500 2.72kg

    Mutant Mutant Mass Extreme 2500 2.72kg

    CRASH WEIGHT GAIN | Made for extreme hard gainers looking to add serious MASS!EXTREMELY HIGH CALORIE WEIGHT GAIN | 1,270 calories per serving (4 scoops) mixed two cups of 1% milk. Two daily servings deliver 2,540 calories.MADE WITH NATURAL WHOLE FOODS | Barley, sweet potato, rolled oats, avocado, coconut oil, pumpkin seeds.EACH SERVING DELIVERS | 46 grams of 100% pure whey protein, 255 grams of carbohydrates, 7.5 grams of fat per serving (4 scoops) mixed with two cups of 1% milk. Naturally high in BCAAs, EAAs, Glutamine and other amino acids needed to support muscle growth from hard training.100% GOURMET TASTEΒ 

    Β£30.99

  • Sale -20%Last stock! Optimum Nutrition Serious Mass 2.7kg Optimum Nutrition Serious Mass 2.7kg

    Optimum Nutrition Optimum Nutrition Serious Mass 2.7kg

    1 in stock

    ON's Serious Mass is the ultimate weight gain formula. If you find it difficult to gain weight, Serious Mass can help you develop the physique you've always wanted! Without adequate calories and quality protein, you simply can't get any bigger, without enough fuel and muscle-building nutrients like protein, you simply won't grow! Enter Serious Mass... What Does It Do? Each delicious shake delivers an incredible 1,250 calories, but no added sugar. This includes 50g of blended protein to support building muscle and 250g of carbs to fuel your workouts. That's serious calories, serious protein and serious carbs...that's Serious Mass!

    1 in stock

    Β£45.99 Β£36.99

  • Last stock! Applied Nutrition Critical Mass 2.4Kg Weight Gainers

    Applied Nutrition Applied Nutrition Critical Mass 2.4kg

    1 in stock

    Applied Nutrition Critical Mass is quite simply the UK's favourite and trusted mass gain supplement. It uses the highest quality ingredients, all of which have been carefully selected for the ability to deliver quality Lean Mass Gainz allowing you to rack up the calories for your daily count. The new reduced sugar formulation contains 42g of both fast and slowly digested proteins per serving including ISO-XP 95% Whey Protein Isolate. Added HMB, Glutamine, Leucine & Creatine Matrix Creating Increases Physical Performance in Successive Bursts of Short-Term, High-Intensity Exercise Added Fats; CLA & MCT Powder High Calorie Protein & Carbohydrate Shake Chromium Contributes to Normal Macronutrient Metabolism Nutrition Info Container Size: 2890 g Serving Size: 2Β½ Scoops (150 g) Servings Per Container: 16 Container Size: 6000 g Serving Size: 2Β½ Scoops (150 g) Servings Per Container: 40 Energy: 566 kcal / 2367 kj Fat: 10 g of which Saturates: 2.1 g Carbohydrate: 74.7 g of which Sugars: 2.9 g Fibre: 4.6 g Protein: 42 g Salt Equivalent: 0.27 g Creatine Matrix: 5 g of which Monohydrate: 3 g of which Kre-Alkalyn: 2 g L-Leucine: 5 g Glutamine Peptides: 5 g HMB: 2 g HICA (Leucic Acid): 0.5 g ALA (Alpha Lipoic Acid): 250 mg AstraGin: 45 mg DigeZyme: 40 mg Pterostilbene: 15 mg Chromium: 1 mg LactoSpore: 100,000,000 spores Organic Ground Oats (Gluten), Maltodextrin, Protein Blend (MPI 90; Milk Protein Isolate, ISO-XP 95; Whey Protein Concentrate Milk), Fat Reduced Cocoa Powder, Creatine Matrix (Creatine Monohydrate 3g, Kre-Alkalyn 2g Buffered Creatine Monohydrate), L-Leucine, Glutamine Peptides, CLA Powder (Conjugated Linoleic Acid), MCT (Medium Chain Triglycerides), HMB (Beta-Hydroxy Beta-Methylbutyrate), Natural Colouring, Natural Flavouring, Instantising Agent (Soy Lecithin), HICA (Alpha Lipoic Acid), AstraGin (Astragalus & Panax Notoginseng Extract), DigeZyme Enzyme Complex (Amylase, Protease, Cellulase, Lactase, Lipase), Pterostilbene, Chromium (as Chromium Picolinate), Sweetener (Sucralose), LactoSpore Probiotics (Bacillus Coagulans) Recommended Use Mix 2.5 Scoops (150g) with 500 ml of water or skimmed milk and shake well using a shaker bottle. Consume 1-3 servings daily depending on your calorie requirements.

    1 in stock

    Β£23.99

  • Sale -8%Last stock! Optimum Nutrition Serious Mass 5.4kg

    Optimum Nutrition Optimum Nutrition Serious Mass 5.4kg

    1 in stock

    ON's Serious Mass is the ultimate weight gain formula. If you find it difficult to gain weight, Serious Mass can help you develop the physique you've always wanted! Without adequate calories and quality protein, you simply can't get any bigger, without enough fuel and muscle-building nutrients like protein, you simply won't grow! Enter Serious Mass... What Does It Do? Each delicious shake delivers an incredible 1,250 calories, but no added sugar. This includes 50g of blended protein to support building muscle and 250g of carbs to fuel your workouts. That's serious calories, serious protein and serious carbs...that's Serious Mass!

    1 in stock

    Β£59.99 Β£54.99

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