Weight and Mass Gainers are what you use to increase your weight faster.

If you are looking for high quality Protein and Carbs, then a mass gainer is the answer. We stock the best Weight Gainers that are packed with high quality carbs rather than cheap sugar. Mass gainers drive Muscle and Strength gains faster.

Weight gainers are suitable for those with fast metabolisms, needing to pack on the weight quicker.

Check out our Epic Weight Gainers and Muscle Building Products Below!

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#4 Best Seller Mammoth Mass Weight Gainer - 15lb

$204.90 $119.95
Save 42%

Mammoth Mass Weight Gainer 15lb / 6.8kg About Supplements.co.nz Mammoth Mass It's the BEAST of all Mass Gainers.  Have you been using mass gainers to reach your big goals of bulking up but find yourself never satisfied with your results once you get there? Well that’s because you don’t have MAMMOTH goals! MAMMOTH MASS is by far the most advanced and...

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Mutant Mass 6.8kg

$204.90 $119.00
Save 42%

Mutant Mass Gainer 6.8kg / 15lb AA Smartfuel Member? Save 10c OFF per litre on fuel when you spend between $100 - $199. Next discount up = 20c off per litre on fuel with expenditures between $200 - $299. Click here to see full fuel discount rates.  About Supplements.co.nz PVL Mutant Mass OVER 1060 CALORIES PER SERVING. PACKED WITH 10 COMPLETE PROTEIN +...

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Horleys Awesome MASS 3kg

$192.36 $102.50
Save 47%

Horleys Awesome MASS 3kg AA Smartfuel Member? Save 10c OFF per litre on fuel when you spend between $100 - $199. Next discount up = 20c off per litre on fuel with expenditures between $200 - $299. Click here to see full fuel discount rates.    About Supplements.co.nz Horley's Awesome Mass Key Features- Weight gainer- Promotes muscle growth- Enhances muscular strength - ...

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Balance Massive 70:30 - 3kg

$129.99 $79.90
Save 39%

Balance Massive 70:30 3KG  About Supplements.co.nz Balance Massive 70:30 Okay, what's the deal? Doesn't Balance already have a BCAA supplement? Balance Massive 70:30 isn't just a BCAA supplement - both glutamine and creatine, along with the carbohydrates that fuel your body, are pumped into the formula for your training benefit!   MORE Glutamine. This amino acid aids in recovery and...

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Pro Supps IncrediBULK 12lb

$129.95 $98.50
Save 25%

Pro Supps IncrediBULK 12lb (5.4kg) SUPER WEIGHT GAINER FORMULA About Supplements.co.nz Pro Supps IncrediBULK FEATURES: - DUAL CARBOHYDRATE SOURCE FOR STEADY ABSORBTION- MADE ESPECIALLY FOR ECTOMORPHS (HARD GAINERS)- LOADED WITH MUSCLE BUILDING AMINO ACIDS- DELICIOUS CREAMY MILKSHAKE TASTE   1330 SCALE BUSTING REASONS YOU NEED TO GET ON INCREDIBULK™! You are busting your a** in the gym every single day, eating everything that doesn’t eat...

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Optimum Nutrition Serious Mass - 12lb

$154.95 $89.00
Save 43%

OPTIMUM NUTRITION SERIOUS MASS SIZE: 12LB   If you're ready to get serious about packing on big-time muscle, then you need Serious Mass Weight Gainer.   WHAT IS SERIOUS MASS? ON Serious Mass is a well-rounded weight gaining formula with a whopping 1,250 calories per serving. But it's not just a calorie bomb -- there's also 50 grams of protein,...

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Inner Armour Blue Hard Mass 15lb Powder

$129.95 $119.00
Save 9%

Inner Armour Blue Hard Mass 15lb Powder About Supplements.co.nz Inner Armour Blue Hard Mass 15lb Powder Lean Muscle Series. Amplified with Hydro Amino Hydrolysate. The World's Fastest Absorbing Amino Acids. 50g Protein. 1277 Calories. Added Creatine and Glutamine. 50,000mg of Anabolic Muscle Building Amino Acids Per Serving. The Dawn of the Super Gainer is Here! Hard Mass Lean Muscle Series: Formulated...

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BSN True-Mass 2.6kg

$174.95 $99.00
Save 44%

BSN True-Mass 2.6kg  About Supplements.co.nz BSN True-Mass Team BSN brings you the ideal supplement for lean mass gain. True-Mass, as the name implies, is about building quality muscle mass without the unwanted body fat gain. To do this, True-Mass utilizes a "lean" complex carb blend to produce as much energy as possible with minimal fat storage. EFA's (Essential Fatty Acids)...

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PharmaFreak Mass Freak 15lb

$235.95 $122.00
Save 49%

 PharmaFreak Mass Freak 15lb AA Smartfuel Member? Save 10c OFF per litre on fuel when you spend between $100 - $199. Next discount up = 20c off per litre on fuel with expenditures between $200 - $299. Click here to see full fuel discount rates. About Supplements.co.nz PharmaFreak Mass Freak MASS FREAK - Weight gaining potential WITHOUT fat gain.   MASS...

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Dymatize Super Mass Gainer 12lb

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Dymatize Super Mass Gainer 12lb   About Supplements.co.nz Dymatize Super Mass Gainer 12lb Dymatize Super Mass Gainer - the top of the mass gain game.   Sick of being a 'hardgainer' and struggling to pack on pounds? Good, because so are we. With the help of Super Mass Gainer, those days will soon be over. With 1300 calories per serving, Super...

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Balance Original Mass Gainer - 3.75kg

$199.90 $124.00
Save 38%

BALANCE ORIGINAL MASS GAINER SIZE: 3.75KG    If you want to pack on serious lean muscle, you're in the right place. Balance Original Mass Gainer features carefully selected ingredients that will support your mass gaining goals.   ADVANCED PROTEIN MATRIX Balance Original Mass Gainer's formula relies a mix of protein sources with varied release times to optimize muscle support throughout the...

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Arnold Series Iron Mass 5lb

$139.95 $89.00
Save 37%

Arnold Schwarzenegger Series - Iron Mass 5lb About Supplements.co.nz Arnold Schwarzenegger Series Iron Mass 5lb Arnold Schwarzenegger IRON MASS is a revolutionary all-in-one weight gainer that features muscle plasma protein technology to support hard dense muscle mass. As an all in one weight gain formula this blend addresses every angle of muscle building. Iron Mass utilizes a 5 stage mass delivery system that...

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Balance Massive 70:30 - 5kg

$184.95 $114.90
Save 38%

Balance Massive 70:30 5kg  AA Smartfuel Member? Save 10c OFF per litre on fuel when you spend between $100 - $199. Next discount up = 20c off per litre on fuel with expenditures between $200 - $299. Click here to see full fuel discount rates.  Okay, what's the deal? Doesn't Balance already have a BCAA supplement? Balance Massive 70:30 isn't just...

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Balance Original Mass Gainer - 1kg

$63.90 $48.00
Save 25%

Balance Original Mass Gainer 1kg About Supplements.co.nz Balance Original Mass Gainer A superior weight gainer combines bits and pieces of the entire nutritional spectrum. As you probably know, that's not always the case, and a big reason why so many weight gainers fail consumers...   Original Mass Gainer strives to provide better service to hardgainers and those looking to add...

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Balance Original Mass Gainer - 2kg

$114.90 $84.50
Save 27%

Balance Original Mass Gainer 2kg About Supplements.co.nz Balance Original Mass Gainer A superior weight gainer combines bits and pieces of the entire nutritional spectrum. As you probably know, that's not always the case, and a big reason why so many weight gainers fail consumers...   Original Mass Gainer strives to provide better service to hardgainers and those looking to add a...

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Balance Original Mass Gainer - 520g

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Balance Original Mass Gainer 520g About Supplements.co.nz Balance Original Mass Gainer A superior weight gainer combines bits and pieces of the entire nutritional spectrum. As you probably know, that's not always the case, and a big reason why so many weight gainers fail consumers...   Original Mass Gainer strives to provide better service to hardgainers and those looking to add a...

Sale!

BSN True-Mass 1200 4.65kg

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BSN True-Mass 1200 - 4.65kg  AA Smartfuel Member? Save 10c OFF per litre on fuel when you spend between $100 - $199. Next discount up = 20c off per litre on fuel with expenditures between $200 - $299. Click here to see full fuel discount rates. The Ultimate Super Weight Gainer About Supplements.co.nz BSN True-Mass MULTI-FUNCTIONAL PROTEIN AND CARBOHYDRATE MATRIXBCAAS AND OTHER...

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Cytosport CytoGainer 6lb (2.7kg)

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Cytosport CytoGainer 6lb About Supplements.co.nz CytoSport CytoGainer If you ever have troubles growing, or had troubles maintaining hard gained size no matter how hard you workout, CytoGainer is here to turn you into a lean-muscled MACHINE. CytoGianer formula is rich in glutamine, pre-digested whey peptides for easy digestibility - high in calories and a solid gainer which delivers large portions...

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Cytosport Muscle Milk 4.94lb

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Cytosport Muscle Milk About Supplements.co.nz Cytosport Muscle Milk CytoSport Muscle is a high reformulated lean muscle protein powder intended to fuel muscle growth, boost oxygen delivery, increase nitrogen balance and promote a leaner physique.    Muscle Milk delivers a combination of protein, carbs, healthy fat, vitamins, and minerals. Oh, and it's completely free of lactose.   CytoSport Muscle is the...

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Dymatize Super Mass Gainer 6lb

$94.90 $59.00
Save 38%

Dymatize Super Mass Gainer 6lb About Supplements.co.nz Dymatize Super Mass Gainer Dymatize Super Mass Gainer - the top of the mass gain game.   Sick of being a 'hardgainer' and struggling to pack on pounds? Good, because so are we. With the help of Super Mass Gainer, those days will soon be over. With 1300 calories per serving, Super Mass...

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Elite Labs Mass Muscle Gainer 10lb(4.6kg)

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Elite Labs Mass Muscle Gainer 10lb(4.6kg) About Supplements.co.nz Elite Labs Mass Muscle Gainer 10lb(4.6kg) The BIGGESTMass Gainer in the World! FEATURES: - Over 1,000 mass building calories- 60g of Platinum pro time released protein- 174-215 grams of platinum CarboClean- Over 5g of Pharma Grade BCAA's- Over 5g of Creatine Monohydrate- Over 44g of Amino acids- Essential fatty acids, CLA &MCTs-...

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Elite Labs Mass Muscle Gainer 20lb(9.1kg)

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Elite Labs Mass Muscle Gainer 20lb(9.1kg) AA Smartfuel Member? Save 10c OFF per litre on fuel when you spend between $100 - $199. Next discount up = 20c off per litre on fuel with expenditures between $200 - $299. Click here to see full fuel discount rates. About Supplements.co.nz Elite Labs Mass Muscle Gainer 20lb(9.1kg) Elite Labs Mass Muscle GainerMass...

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Horleys Awesome MASS 1.5kg

$81.70 $62.50
Save 24%

Horleys Awesome MASS 1.5kg  About Supplements.co.nz Horley's Awesome Mass Key Features- Weight gainer- Promotes muscle growth- Enhances muscular strength - Enhances Energy- Supports muscle recovery Come one, come all - young or beginning lifters, highly conditioned athletes, weekend warriors! Weight gainer. Protein powder. Anabolic MACHINE builder. Horley's protein isn't just protein.   Horley's protein powder is a specialized blend of...

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Muscletech Mass-Tech 7lb (Masstech) + FREE T SHIRT - SIZES ARE LIMITED FIRST COME FIRST SERVE

$149.95 $99.00
Save 34%

Muscletech Mass-Tech 7lb PLEASE NOTE WE ONLY HAVE LIMITED SIZES - PLEASE PUT IN THE CUSTOMER NOTES SECTION YOUR 1st PREFERENCE IN SIZE AND 2nd PREFERENCE - WE WILL DO OUR BEST TO ACCOMMODATE BUT PLEASE DO NOT BE DISAPPOINTED IF YOUR PREFERENCES CANNOT BE MET AS IT IS OUT OF OUR CONTROL _ SIZES ARE FIRST COME FIRST SERVED...

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