Mass Gain Powders are powdered, high-calorie, protein rich meal replacements that can be used to increase your total daily calorie intake. Bodybuilders and athletes often have to "bulk up" to gain muscle mass, increase their strength or improve sporting performance. Adding muscle mass and size can be very challenging - often the hardest part of this challenge is getting in enough food! By using a mass gainer you'll be consuming only high-quality calories - mass gain shakes are high in protein, carbohydrates, and low in bad fats. Many mass gainers also have added pro-biotics and glutamine which can help improve digestive health and recovery respectively. If you're looking to add muscle mass fast, a mass gainer is what you need!

Try stacking with a separate creatine product for even faster gains – click here for our creatine supplements section: Creatine Supplements.

Atlas Carbo-Charge - 5kg Natural unflavoured complex carbohydrate powder that can be used for intra workout energy, or added to protein shakes for weight gain. £17.94	Bio-X Performance Nutrition Nitro Juice 3000 - 4.08kg Great tasting mass gainer with added creatine, glutamin & taurine to supercharge muscle gains! £39.97
Boditronics Mass Attack - 2.5kg Mass gainer that uses 3 different types of protein (whey, casein, total milk) as well as several low glycemic index carb sources like oats and barley! £27.99	Boditronics Mass Attack - 4kg One of the best mass gainers on the market - 3 different types of protein (whey, casein, total milk) as well as low glycemic index carb sources like oats and barley! £39.99
Boditronics Midnight Express - 1.8kg Casein based protein drink designed to be taken pre-bed to ward off muscle catabolism - with added HMB! £34.99	Bodybuilding Warehouse T-Shirt Our trademarked T-Shirt! Hard wearing and high quality! £0.00
BSN True Mass / Truemass (2.6kg tub) BSN's leading weight gain supplement - ideal for those looking to pack on serious mass! £39.99	CNP Mass Stack - 4.5kg Pro-Mass, 1.3kg Pro-Recover & 24 x Pro-Flapjacks £79.99
CNP Pro-Fuel - 1.8kg £12.99	CNP Pro-Mass - 2.5kg £27.99
CNP Pro-Mass - 4.5kg £44.97	Controlled Labs Black Hole - 90 Caps £26.99
Gaspari Real Mass - 2.7kg A blend of various protein sources and slow burning carbs. Tastes great too! £35.99	Hyper Strength Hyper Gain - 5.45kg (12lbs) High quality mass gainer with 46g's of protein per serving in a massive 12lb bag! £34.95
Maximuscle Cyclone - 1.2kg £31.99	Maximuscle Progain - 2kg £26.99
Maximuscle Progain Extreme - 2.1kg £34.99	Nutrisport ATP Muscle Fuel - 1.5kg Blend of creatine, protein and carbs - ideal after a hard workout to speed recovery! £14.99
Nutrisport ATP Muscle Fuel - 454g Blend of creatine, protein and carbs - increase recovery and muscle growth after your workout! £6.99	Nutrisport Protein + Complex Carbs - 5kg Basic weight gain formula that's great value and convenient. £29.99
Nutrisport Weight Gain - 5kg Basic weight gain formula of protein, carbohydrates and added creatine monohydrate! £29.99	ON Serious Mass - 5.45kg £37.99
PhD Nutrition Pharma Gain - 5lb / 2.27kg £27.96	PhD Nutrition Synergy Iso7 - 4.4lb / 2kg £35.99
PhD Nutrition Waxy Vol - 2kg £14.99	Powerbeck Beast - 1.38kg £18.99
Powerbeck Milk, Whey & Egg Protein - 2.5kg £19.99	Powerbeck Xtreme Bulk - 5kg £36.99
Protein Mixer / Shaker - 700ml Large 700ml protein shaker for easy mixing of whey protein, mass gainer or pre-workout drinks. £2.99	Reflex Instant Mass - 2.73kg £35.75
Reflex Instant Mass - 5.4kg £59.95	Sci-MX Lean Grow MRF - 2kg £29.19
Sci-MX Lean Grow MRF - 5kg £54.99	Sci-MX Mass System - 5kg £52.92
USN Muscle Fuel Anabolic - 2kg £27.99	USN Muscle Fuel Anabolic - 4kg £49.99