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Description

Dymatize ISO-100 is a world-renowned, ultra-pure protein isolate engineered for serious athletes, bodybuilders, and fitness enthusiasts aiming to build lean muscle mass and accelerate post-workout recovery. Formulated using a multi-step purification process, ISO-100 delivers 25 grams of 100% hydrolyzed whey protein isolate per serving with virtually zero fat, sugar, or lactose. It digests rapidly, mixes smoothly, and delivers critical muscle-building nutrients directly to your working muscles when timing matters most.

Key Benefits & Features

  • Rapid Post-Workout Absorption: Hydrolyzed whey isolate breaks down into fast-acting peptides to initiate muscle repair immediately after training.

  • Ultra-Clean Macro Profile: Delivers 25g of pure protein per scoop with less than 1g of sugar, low carb count, and zero fat.

  • Loaded with Muscle-Building BCAAs: Packed with 5.5g of branched-chain amino acids, including 2.6g of Leucine, to power muscle protein synthesis.

  • Easy on the Stomach: Cross-flow microfiltration removes excess lactose, making it exceptionally gentle on sensitive digestion with zero bloating.

  • Award-Winning Flavor & Mixability: Blends effortlessly into water or milk with a light, delicious taste and no chalky residue.

How It Works

Dymatize ISO-100 utilizes 100% hydrolyzed whey protein isolate that has been partially broken down through an enzymatic process. This pre-digestion technique reduces protein molecules into smaller peptide chains, allowing your body to absorb and synthesize amino acids much faster than standard whey concentrates or isolates.

By delivering a high concentration of Essential Amino Acids (EAAs) and BCAAs directly into the bloodstream, ISO-100 halts muscle breakdown (catabolism) and kickstarts muscle tissue repair (anabolism) instantly after intense resistance training. Its advanced cross-flow microfiltration process preserves vital protein fractions like immunoglobulins and lactoferrin while filtering out excess fats, carbohydrates, and lactose to keep the product incredibly pure.

Recommended Use

Mix 1 level scoop with 200–250ml of cold water, skim milk, or your favorite beverage in a Sprint Fit shaker. Shake for 15–20 seconds until completely dissolved. Consume within 30 minutes following your workout for maximum recovery, or take anytime during the day to boost your daily protein intake.

Dymatize ISO100 Frequently Asked Questions

What is the difference between Dymatize ISO100 and standard whey protein?

Dymatize ISO100 is engineered using a cross-flow microfiltration, multi-step purification process that removes excess carbohydrates, fats, sugars, and cholesterol. Furthermore, it is hydrolyzed, meaning the whey protein isolate has been broken down into smaller protein molecules (peptides) for ultra-fast digestion and immediate muscle amino acid replenishment.

How many grams of protein and BCAAs are in each serving? Every standard serving of ISO100 delivers a highly concentrated, pure macronutrient profile:

Protein: 25g of 100% Hydrolyzed Whey Protein Isolate.

BCAAs: 5.5g of Branched-Chain Amino Acids (including 2.6g of L-Leucine to trigger muscle protein synthesis).

Carbs & Fats: Less than 1g to 2g of carbs and virtually 0g to 1g of fat per scoop, making it over 85% protein by weight.

Is Dymatize ISO100 safe for individuals who are lactose intolerant?

Yes. Because of its meticulous multi-stage purification process, the vast majority of lactose is filtered completely out of Dymatize ISO100. It is widely recognized by Kiwi fitness enthusiasts as one of the easiest, cleanest protein powders to digest, causing zero stomach bloating or gastric discomfort.

Is ISO100 gluten-free and banned-substance tested?

Absolutely. Dymatize ISO100 is entirely gluten-free. It is also proudly Informed-Choice certified, meaning every batch undergoes rigorous independent testing for banned substances. Elite competitive athletes across New Zealand can trust its purity and complete label accuracy.

What are the most popular Dymatize ISO100 flavours in NZ?

Dymatize is world-famous for its incredible flavor profiles. Alongside classics like Gourmet Chocolate and Gourmet Vanilla, the most sought-after variations in New Zealand include official taste collaborations like Cocoa Pebbles, Fruity Pebbles, and the Dunkin' Donuts range (Glazed Donut and Mocha Latte).

How many servings are in the different Dymatize ISO100 tub sizes? Serving counts can vary slightly by flavor, but the general breakdown across sizes includes:

1.3lb / 1.4lb Tub: Yields approximately 20 to 23 servings (great for sampling premium flavors).

3lb Tub: Yields approximately 43 to 45 servings.

5lb Tub: Yields approximately 71 to 76 servings (offering the absolute best long-term value for daily lifters).

How easily does Dymatize ISO100 mix?

Because the powder is fully instantized, its mixability is exceptional. It completely dissolves into cold water, milk, or almond milk within 15 seconds of shaking—leaving zero gritty residue or lumps behind.

What is the delivery time for Dymatize ISO100 within New Zealand?

Sprint Fit offers super-fast nationwide delivery. Orders completed before 3:45 pm, Monday through Friday, qualify for same-day dispatch from our warehouse. Most Auckland and North Island customers receive their package overnight, while South Island shipments generally arrive within 1 to 2 business days.

Facts

Container Size: 1.4 LB
Serving Size: 1 scoop 
Servings Per Container: Approx 20

Container Size: 3 LB
Serving Size: 1 scoop 
Servings Per Container: Approx 42

Container Size: 2.27KG (5Lb)
Serving Size: 1 scoop (30g)
Servings Per Container: Approx 70

Directions:
As a dietary supplement, add one heaping scoop to 340 grams or 350ml of water, juice or milk. Mix for 15 seconds or until completely dispersed. For maximum results, take 2-3 servings daily

Please Note: Nutritional Information is to be used as a guide only, actual values may differ between flavours and sizes and when formulations are modified or updated by the manufacturer. 
Contact us if you have any questions regarding this products ingredients.

Shipping

All orders $60 and over receive Free* Shipping Nationwide 

Final pick up each day is at 3.45pm Monday to Friday. 

Estimated Delivery Times*:

Auckland and North Island – Overnight

*During sale periods, please allow an additional 1–2 business days for dispatch due to high order volumes.

However many Auckland orders will be delivered the same day depending on what time the order is placed

South Island – Overnight (For larger parcels allow 2 business days)

Same Day/Evening Express Shipping upgrade available at checkout for select suburbs*

Click here to view the full Shipping Details and Returns Policy.

 

Dymatize Iso-100 Reviews

4.75/5 based on 111 reviews
5 star
(101)
4 star
(7)
3 star
(2)
2 star
(0)
1 star
(1)

Overall Rating

9.5 /10

111 Ratings

Average Flavour Rating

9.6 /10

17 Flavours

Top Rated Flavour

10 /10

Gourmet Chocolate


3.5/5
Krish Published Tuesday, 11 August 2026
I recently purchased Dymatize ISO100 Gourmet Chocolate from Sprint Fit, and unfortunately my experience with the product itself was disappointing. When mixed with water, the protein mixed normally. However, when mixed with milk, it developed a curd-like texture and lumps after a few minutes. I tried both cold and warm milk, and the same thing happened. I also tried it with a freshly opened bottle of milk, so I don't believe the issue was with the milk. I contacted Sprint Fit about the issue, and they were very helpful and responsive. They offered a replacement and provided a return label for the first tub. Unfortunately, the replacement tub showed exactly the same curd-like texture when mixed with milk, which made me wonder whether there could be an issue with the product rather than just one faulty tub. I have now returned both tubs for investigation. I also experienced some upper stomach discomfort after I started using the product, although I can't say for certain that this was caused by the protein. On the positive side, I'm very satisfied with Sprint Fit's customer service so far. They have been professional, responsive and helpful throughout the whole process. I haven't received my refund yet, as the products have only just been returned, so I'll update my review once the refund is completed. I've since gone back to using Musashi, which I've used previously without this issue. I've also ordered Balance 100% Whey Chocolate, as it has received good reviews, and I'm looking forward to trying it. Overall, disappointed with my Dymatize product experience, but very happy with how Sprint Fit has handled the issue so far.
5/5
Amy Published Monday, 6 July 2026

10/10 Birthday Cake Pebbles

9/10 Dunkin' Mocha Latte

My new go-to. Mixes really well as a shake, but love it in my overnight oats/weetbix. Awesome flavours, just the right amount of sweetness
5/5
Riley Published Thursday, 25 June 2026

10/10 Dunkin' Cappuccino

The cappuccino flavor is awesome.
5/5
Dan Published Thursday, 11 June 2026

10/10 Dunkin' Glazed Donut

10/10 Fudge Brownie

10/10 Birthday Cake Pebbles

10/10 Gourmet Chocolate

Outstanding product! Best of the best on the market in my opinion. I’ve had a few flavours and they all taste exactly as what they are advertised as. Hydrolysed too so they go down really smoothly, they’re actually enjoyable to drink. Very sharp pricing too!
5/5
Gerard Published Thursday, 23 April 2026

10/10 Chocolate Peanut Butter

Update: They’ve done it again and actually beat their own record! Placed an order at 8:07 AM today and it was delivered to Hamilton by 4:15 PM this afternoon using the free courier service. With my previous Hamilton supplement store, I’d be waiting 3 to 4 days for an order. Sprint Fit is in a league of their own for speed and efficiency. Amazing service, well done! I've yet to try this flavour, but the product itself has worked perfectly for me to reach my goals.
5/5
Reese Published Thursday, 12 February 2026

10/10 Strawberry

This is a tried & true fave protein product for me. Delicious flavour, easy to drink, what's not to love!
4.5/5
Danish Published Friday, 5 December 2025

8/10 Gourmet Vanilla

You’re service is awesome.
5/5
Hun Published Thursday, 4 December 2025

10/10 Gourmet Chocolate

Awesome Black Friday deal and amazing options for flavours! Dad loves it