Dymatize Super Mass Gainer - Rich Chocolate, 12lb (5.4kg)

1280 calories and 52g protein in one bulking shake

(97)

$179.85 $215.94 Save $36.09
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Core Ingredients

Calories/serve

1280 kcal

Protein

52 g

Creatine

1 g

BCAA

10.7 g

Leucine

5.1 g

Description

Dymatize Super Mass Gainer is a calorie-dense bulking formula for lifters who struggle to gain weight from food alone, built around 1280 calories and 52g protein per shake from a blend of fast whey (concentrate, isolate and hydrolysate) and slow-digesting micellar casein.

This 12lb size comes in a stand-up resealable bag rather than a rigid tub and holds 16 servings of Rich Chocolate, with a small creatine monohydrate dose in every serve for a near-meal-replacement bulking shake.

Key Benefits

  • 1280 calories and 52g protein per shake
  • 245g carbohydrate for serious bulking calories
  • Blend of fast whey (concentrate, isolate, hydrolysate) and slow-digesting micellar casein
  • About 1g creatine monohydrate included per serving

Got a Question?

Not sure about dosing, stacking, or whether this one suits you? Ask us anything about this product and we'll get back to you fast.

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$215.94 $179.85

Serving size: 2.5 cups (335g) · Servings per container: 16
Per servingAmount% DV
Calories1280†
Total Fat11 g†
Total Carbohydrate245 g†
Sugars21 g†
Protein52 g†
BCAAs10.7 g†
L-Leucine5.1 g†
Creatine Monohydrate~1 g†
Protein blend includes whey protein concentrate, isolate and hydrolysate plus micellar casein. † Daily Value not established.

Dymatize Super Mass Gainer is a calorie-dense bulking formula for lifters who struggle to gain weight from food alone, built around 1280 calories and 52g protein per shake from a blend of fast whey (concentrate, isolate and hydrolysate) and slow-digesting micellar casein.

This 12lb size comes in a stand-up resealable bag rather than a rigid tub and holds 16 servings of Rich Chocolate, with a small creatine monohydrate dose in every serve for a near-meal-replacement bulking shake.

Key benefits

  • 1280 calories and 52g protein per shake
  • 245g carbohydrate for serious bulking calories
  • Blend of fast whey (concentrate, isolate, hydrolysate) and slow-digesting micellar casein
  • About 1g creatine monohydrate included per serving

Dymatize Super Mass Gainer in Rich Chocolate is a 6lb (2.72kg) weight gainer for lifters who struggle to eat enough to grow. Each serving delivers 1280 calories and 52g of protein in one shake, covering a large share of a hard gainer's daily targets. It suits anyone training hard while running an accidental calorie deficit, especially lean lifters who can't hit their numbers on food alone. Mixed with milk or water, it closes the gap between eating and training demands.

How Dymatize Weight Gainer works

Growing muscle needs a consistent calorie surplus, the hardest part for naturally lean lifters. Dymatize Super Mass Gainer solves the volume problem: one 333g serving carries 245g of carbohydrate and 52g of protein without extra meals. The carbohydrate replenishes glycogen and spares protein for repair, while the blend of whey concentrate, isolate and hydrolysate with slower micellar casein staggers amino acid release for hours, not minutes.

Each serving also carries about 1g of creatine monohydrate, topping up the phosphocreatine system muscles draw on for short, powerful efforts. Of the protein blend, 5.2g comes from leucine, the amino acid that triggers muscle protein synthesis, alongside a full 10.9g of BCAAs per serving. Dymatize Super Mass Gainer pairs the calories to grow with the signal to use them.

Why choose Dymatize Super Mass Gainer

At $107.95 NZD, Dymatize Super Mass Gainer works out to eight full servings per tub, meant to sit on top of normal meals rather than replace them. It's a straightforward fix if bulking on food alone has left dishes piling up faster than muscle. A few specifics worth knowing:

  • Serving size is 2.5 cups (333g), with 8 servings per 6lb tub
  • Each serving carries 10.9g of BCAAs, including 5.2g of leucine, on top of 52g protein
  • Sugar sits at 23g per serving, part of the 245g total carbohydrate

This is the Rich Chocolate version. If chocolate suits you better, rich chocolate is also available in the line.

Getting the most from it

Most lifters do well having a serving between meals or right after training, when the carbohydrate and fast digesting whey replenish glycogen and start repair quickly. A second serving before bed lets the slower micellar casein feed muscles overnight. Because each serving is calorie dense, treat it as an addition to meals rather than a swap.

Already running a dedicated whey from our protein range? Dymatize Super Mass Gainer works well layered on top rather than swapped in. Lifters chasing more from the creatine dose sometimes add a standalone serving from our creatine range as training volume climbs. Browse the full lineup of gainers and training support in shop all and build a stack around how much you're actually eating.

Nutrition per serving. Per serving (2.5 cups (335g)): 21 g sugar, 11 g fat. Key ingredients: Protein, Creatine, BCAA, Leucine. Flavour: Rich Chocolate.

Mix 2.5 cups with 24oz (700ml) of cold water or milk. Adjust liquid to reach your preferred consistency.

Built for lifters who struggle to gain weight on food alone and want a near-meal-replacement shake for a serious bulking phase, rather than a lighter recovery shake.

How many calories per shake?

1280 calories and 52g protein per full serving.

Does the 12lb size come in a tub?

No, the 12lb size ships in a stand-up resealable bag rather than a rigid tub. The 6lb size is a tub.

Is creatine included?

Yes, about 1g of creatine monohydrate per serving.

Can I mix Dymatize Super Mass Gainer with a scoop of whey protein isolate?

Yes. Dymatize Super Mass Gainer already provides 52g of protein per serving, and adding a scoop of whey isolate on top increases the total further without adding much extra volume. This works well on training days when your protein target is higher than what one shake alone covers. Just account for the extra calories if you're monitoring total daily intake.

How many servings does a 6lb tub of Dymatize Super Mass Gainer give a Kiwi lifter training most days of the week?

Each 6lb tub holds 8 servings at 2.5 cups (333g) per scoop. Using it once a day after training, that's a little over a week per tub; twice daily for a faster bulk and it lasts roughly four days. Plan your reorder around how many servings you're actually using.

Is Dymatize Super Mass Gainer suitable if I'm lactose intolerant?

Dymatize Super Mass Gainer's protein blend is dairy-derived, made from whey protein concentrate, isolate and hydrolysate alongside micellar casein, so it isn't a dairy-free formula. If you're sensitive to lactose, introduce it gradually or check with a health professional before adding a full serving to your routine.

How should I store Dymatize Super Mass Gainer during a New Zealand summer?

Keep the tub sealed and stored in a cool, dry place, out of direct sunlight, particularly during humid New Zealand summers when powder can clump if moisture gets in. Scoop with a dry cup each time and reseal the lid fully after use. Proper storage keeps all 8 servings consistent from the first shake to the last.

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Extra info

The stuff you'd ask before you buy

Every product we stock is 100% genuine. We buy direct, so you'll never end up with a fake or grey-market tub. Proudly NZ owned, and stock moves fast so it stays fresh. If it's on our site, it's the real deal.

And if you don't love it? You're covered by our 5-Scoop Guarantee, AND our 30-day money back guarantee. Take up to 5 scoops, and if it's not for you, send it back and we'll refund you.

Changed your mind? Send unopened, sealed items back within 30 days for a refund or swap (you cover return postage). Faulty or not as described? That's on us, and your Consumer Guarantees Act rights always apply.

Read the full Returns Policy →

Free shipping nationwide on orders over $70.

Order before 1pm on a weekday and it ships the same day. Last courier pickup is 4:30pm, Monday to Friday.

Delivery once it's on the courier:

  • North Island: overnight
  • South Island: overnight
  • Rural: add 1-2 business days

During big sales we're moving a lot more orders, so give us one extra business day to dispatch.

Full shipping & returns details →

Frequently paired with

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Reviews

Read all 97 reviews
4.51 out of 5
Based on 97 reviews
69%
67
18%
17
9%
9
3%
3
1%
1
Gus
Gluten

Este producto es libre de gluten ?

Verified purchase review, originally published on Dymatize (dymatize.com).

Matt
False scoop size

The product nutritional label says 2.5 cups for a serving. The provided scoop is not even close to a cup. They don't share the amount of scoops of their own messing cup to make a serving size. Misleading and false advertisement.

Verified purchase review, originally published on Dymatize (dymatize.com).

G
So far so good

What is a good supplement to take with this. I was given bucked up buck build. From a gentlemen at gnc . Anybody?

Verified purchase review, originally published on Dymatize (dymatize.com).

hello
Is this super mass gainer FDA approved?

hello

Verified purchase review, originally published on Dymatize (dymatize.com).

Sara
Love it

Love the flavor, i feel more energetic throughout the day.

Verified purchase review, originally published on Dymatize (dymatize.com).

Yogadork
Id be lost without it

I have appetite and stomach problems that cause me to be underweight and I have to use powders and protein shakes to gain weight. If it wasn't for this powder I would still be 85 lbs which at 5ft even is not healthy. Now I am back up to 95 but my goal is to get up to 100lbs. This product tastes good, is easy to get down and it helps me get to a healthier place.

Verified purchase review, originally published on Dymatize (dymatize.com).

Sneh
Works well for shaping body

I have been using this product for 3 weeks and I can honestly say that it works pretty fast if you ask me. I am currently back on it and have gained about 8 pounds. I don't eat 4-5 meals a day even feel my has appetite under controlled .I almost always use almond milk and banana with Kale as a mixer .The powder mixes very well and easy to control the consistency.

Verified purchase review, originally published on Dymatize (dymatize.com).

Dai
Great Addition

Great addition to my work out plan.

Verified purchase review, originally published on Dymatize (dymatize.com).

Tree
It's ok

It tastes really good and goes well with the ingredients I use. I love the extra protein. I'm not sure if it's helped me gain muscle yet but it's helped burn fat for sure. I also love how big the sample is so thank you.

Verified purchase review, originally published on Dymatize (dymatize.com).

Jonesie
Dynatize super mass gainer

It didn't taste to great to me but it did curb my appetite.

Verified purchase review, originally published on Dymatize (dymatize.com).

NikkiB90
Chocolate Lover

Absolutely loved! The chocolate flavor was on point. It was a bit tonight to mix but it wasn't think at all. Just a bit serving so blending would be better than using a shaker.

Verified purchase review, originally published on Dymatize (dymatize.com).

Kelly
Dymatize

I love that this came full-sized. However, I wish I would had picked a different flavor only because I ended up giving this to my husband and he's not a big chocolate fan! Other than the flavor, he liked it and didn't have any other complaints!

Verified purchase review, originally published on Dymatize (dymatize.com).

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