25g protein, fast absorption, easy mixing in every serving
Dymatize Iso100 protein powder delivers fast-digesting 100% whey protein isolate
A strong pick for active shoppers who want high-quality whey isolate that mixes easily and fits before, after, or between workouts.

Is it worth buying?

Yes, Dymatize® ISO100® Hydrolyzed Protein Powder - Cookies and Cream™ is worth considering if your priority is a fast-digesting, easy-mixing protein built around 100% whey protein isolate. It delivers 25 grams of protein per serving and is positioned for muscle support before workouts, after workouts, or anytime you want a convenient protein option.

What makes it compelling is the formula itself. This product uses hydrolyzed whey protein isolate, meaning the protein has been partially broken down into smaller proteins and peptides for rapid and easy digestion. For shoppers who care about how quickly a protein fits into their routine, that can be a meaningful advantage.

It also keeps the focus on protein purity. The formula is made with hydrolyzed and whey protein isolates without fillers or added supplements, and it is processed to remove excess carbohydrates, fat, lactose, and cholesterol. If your goal is gaining muscle size and strength and you want a protein powder centered on clean, efficient protein delivery, this is a strong match.

Worth ultimately comes down to fit. If you want indulgent taste, versatile timing, and a formula designed for quick absorption and muscle-building amino acids, this product checks the right boxes.

What you get in each serving

Dymatize® ISO100® Hydrolyzed Protein Powder - Cookies and Cream™ is built for shoppers who want more than just a basic scoop of protein. Each serving provides 25 grams of protein from 100% whey protein isolate, giving you a focused source of muscle-building fuel that supports training goals.

  • Hydrolyzed protein: Partially broken down into smaller proteins and peptides for rapid and easy digestion.
  • Fast-absorbing formula: Designed for optimal absorption of muscle-building amino acids.
  • Easy to mix: Convenient for quick shakes before training, after training, or anytime during the day.
  • Purified protein source: Made through a cross-flow microfiltration, multi-step purification process.

That purification process matters because it helps preserve important protein fractions while removing excess carbohydrates, fat, lactose, and cholesterol. The result is a formula centered on protein quality and usability, not unnecessary extras.

Taste also plays a role in consistency. With a Cookies and Cream™ flavor described as great-tasting and indulgent, it is designed to make daily protein intake easier to stick with. When a product combines strong protein content, quick mixing, and a formula made for fast digestion, it becomes easier to use consistently as part of a disciplined training routine.

How to decide if this protein fits your goals

The best way to judge a protein powder is to match it to how you train and how you plan to use it. Dymatize® ISO100® Hydrolyzed Protein Powder - Cookies and Cream™ makes the most sense for shoppers who want a straightforward protein source with flexible timing and a formula described as fast-digesting and fast-absorbing.

  1. Look at your goal: If you are focused on gaining muscle size and strength, a product with 25 grams of protein and muscle-building amino acids aligns well with that objective.
  2. Consider digestion and timing: Because the whey protein isolate is hydrolyzed, it is designed for rapid and easy digestion, which can be especially appealing around workouts.
  3. Think about convenience: This powder is described as easy to mix and suitable before workouts, after workouts, or anytime, making it practical for busy schedules.
  4. Check formula priorities: If you prefer a protein centered on purified whey isolate without fillers or added supplements, this formula fits that preference.

If those points match what matters most to you, the value is clear. This is not about extra complexity. It is about getting a fast-absorbing protein source that supports consistent training and makes daily nutrition easier to maintain.

See if this fast-absorbing protein fits your goals

Why shop protein at GNC

When you are choosing a protein powder, trust matters. GNC is committed to fueling daily progress with a curated selection of products designed to support real goals, clear routines, and consistent effort. That means focusing on products with purposeful formulations and quality standards that help you shop with confidence.

Dymatize® ISO100® Hydrolyzed Protein Powder - Cookies and Cream™ aligns with that mindset. It is manufactured at GMP Certified facilities, and its ingredients and final products are validated clean and safe. It is also banned substance tested by Informed-Choice, giving active shoppers another layer of confidence in what they are using.

GNC brings together trusted performance nutrition and a disciplined approach to helping you choose the right fuel for your routine. If your goal is to support muscle-building efforts with a fast-digesting whey isolate formula, this is the kind of product that fits a focused, results-driven plan.

Is Dymatize® ISO100® Hydrolyzed Protein Powder - Cookies and Cream™ worth it for muscle-building goals?
What makes Dymatize® ISO100® Hydrolyzed Protein Powder - Cookies and Cream™ worth considering over a basic protein powder?
Is Dymatize® ISO100® Hydrolyzed Protein Powder - Cookies and Cream™ worth it if I want a protein powder for before or after workouts?
Is Dymatize® ISO100® Hydrolyzed Protein Powder - Cookies and Cream™ worth it for easy digestion?
Is Dymatize® ISO100® Hydrolyzed Protein Powder - Cookies and Cream™ worth it for ingredient quality and purity?
Is Dymatize® ISO100® Hydrolyzed Protein Powder - Cookies and Cream™ worth it if taste matters to me?
Dymatize Iso 100 Whey Protein Isolate Dunkin
4.5 (41 reviews)
$5499
Flavor: Dunkin Cappuccino
Details
How To Use
Shipping and Returns
Ingredients

ISO 100 is simply muscle-building fuel. If your goal is gaining muscle size and strength, then ISO 100 is your perfect workout partner. Loaded with muscle-building amino acids, ISO100 can support even the most serious resistance training programs.

The protein in ISO100 is a combination of hydrolyzed and whey protein isolates, without any fillers or added supplements. The hydrolyzed whey protein isolate has been partially broken down into smaller proteins and peptides, ensuring rapid and easy digestion for optimal absorption of muscle-building amino acids.

ISO 100 is formulated using cross-flow microfiltration, multi-step purification process that preserves important muscle-building protein fractions while removing excess carbohydrates, fat, lactose and cholesterol.

  • 25 g whey protein isolate per serving
  • 5.5g BCAAs including 2.7 g leucine per serving
  • 95 mg caffeine in each scoop
  • Award winning♦, easy-mixing, fast-digesting
  • 25 servings per container
  • Banned Substance Tested
  • Gluten free

 ^100% of the protein from Whey Protein Isolate

♦Isolate Protein of the Year 2-13-2017

 

Recent Reviews

Super rich but good

Amber PVerified Buyer

Protein

Good tasting protein

Nick HVerified Buyer

Protein

Good flovor

Nick HVerified Buyer

Will buy again!

Great option to replace the expensive, high calorie stuff you get from the coffee shops. Must try!

Ryan MVerified Buyer

Well worth the try! Will buy again.

Great option to replace the expensive, high calorie stuff you get from the coffee shops. Must try!

Ryan MVerified Buyer

Taste good

Hector GVerified Buyer

Great flavor and solubility! Mixing it with milk reminds me of a mocha shake. 95mg of Caffeine is perfect for breakfast or that early afternoon boost

Dustin WVerified Buyer

Too small

Tastes great but I would like to buy it in a larger size.

Karyn SVerified Buyer

It's okay. Very chalky.

julie mVerified Buyer

Great taste and energy!

bonnie mVerified Buyer

This tastes like an iced coffee! So good!

Maxine VVerified Buyer

Bomb!!!

Delicious omg it's bomb I mixed with unsweetened almond milk. It doesn't have the whey after taste at all! It's really good!

Jen NVerified Buyer

Love this protein shake, and I hate protein shakes

Delicious! I add about 3oz of coffee to this and mix it with milk, but it tastes like an ice coffee and not a protein shake!

MARITZA GVerified Buyer

Taste delicious

Love the taste!

Ariana BVerified Buyer

Love the test

joana RVerified Buyer

Magic!

This stuff is awesome! Love it!

Marc RVerified Buyer

Pure Magic!

This stuff is magic!! Absolutely love it!

Marc RVerified Buyer

Big Fan

This protein mixes well and tastes great. I love to put it in cold brew coffee and it makes a great meal replacement.

Joyce CVerified Buyer

Delicious mixed with cold black coffee

Jennifer TVerified Buyer

Great taste and replaces my morning coffee!

Melissa PVerified Buyer

Skeptical but WORTH IT

I have been searching for protein recently because I don't consume enough. I saw this at GNC in SLO and I love coffee, specifically Dunkin, so I wanted to try this. It is so amazing. It isn't too sweet. There is no protein-y taste or after taste. It honestly tastes like I am drinking an iced cappuccino.

Lauren CVerified Buyer

good taste but doesn't mix as well

The protein powder taste is good especially if you mix a small amount of chai tea into it its one of my favorite proteins drinks to have in the morning or after workouts. The protein flavor is not too strong which I like but the only issue is it doesn't mix as well as the reviews says it dose. Maybe its because I'm not using a shaker to mix the powder but eventually all the small chunks do get mixed in after letting it sit and shaking it all together before drinking. I also recommend drinking this with ice\milk and not room temperature with water.

Madison TVerified Buyer

Best combo!

OMG love this! DD is my favorite coffee and I am so glad I found this.

Chieldon Grace AVerified Buyer

It was good at first

This was really good at first, though after a few weeks I noticed an aftertaste and a smell of sewage after I left my shaker in my gym bag. I am a coffee lover but the aftertaste/ smell doesn't cut it. I wouldn't buy again.

Eileen MVerified Buyer

It’s really good! I enjoy it! The only con is the formula doesn’t mix well.

Shanika SVerified Buyer

Heck yeah!!! Replaced my Starbucks coffee with this!!

If you love coffee this is for you. <br />I love this protein- taste like a frappe mix or sweetened cappuccino!! So good!!

Savannah SVerified Buyer

Taste just like an ice coffee pretty great

lennon cVerified Buyer

Mocha Latte

Love it? I recommend everyone to try it.

MARIAELENA JVerified Buyer

Really good blended with ived coffee

Taste excellent , I mixed it with ice and Starbucks iced coffee, it was delicious.

rachel MVerified Buyer

exccellent3

excellents

Federico AVerified Buyer