Best Iso Protein 2026

Advertising Disclosure

Last Updated - 22.07.2026

Best Choice

01

Dymatize

Dymatize ISO 100 Hydrolyzed Gourmet Chocolate 2264g – Whey Protein Hydrolysate + Isolate Powder

Show more
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

With less than 116 calories per serving (mixed with water), the fat and sugar-free protein powder is perfectly adapted to the needs of athletes who pay attention to optimal calorie supply in addition to protein.
The first-class formula of our whey isolate protein powder provides you with 25 g of the highest quality protein per serving, with BCAAs and L-leucine and is even gluten-free and suitable for vegetarians.
Hydrolysis, the whey protein isolate is split into smaller amino acid chains, making it particularly digestible and the perfect choice both after and before training sessions.
Awarded as isolate of the year between 2013 and 2017, our ISO 100 as a premium protein powder meets the highest standards and is the perfect protein intake before and after training.
According to the informed choice, all substances in the Iso Whey Protein powder meet the highest standards – so athletes are protected over product quality, especially during the competition period.

126,99 €
02

BioTechUSA

BioTechUSA Iso Whey Zero, Whey Protein Isolate, Grass-Fed, Enzyme-Free, Sugar- and Gluten-Free, 1816 g, Chocolate

Show more
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Native protein in its purest form: by preserving the whey protein in its native, non-denatured form, Iso Whey Zero offers maximum bioavailability and absorption. This means that your body can use the high-quality protein more efficiently to build and repair muscle, while supporting controlled calorie intake that is essential for achieving fitness goals.
Low lactose, sugar-free and clean formula: Iso Whey Zero contains less lactose and no added sugar and is therefore a clean source of protein. It is also gluten-free, palm oil free and preservative-free, making it a great option for people with dietary sensitivities or special nutritional goals.
Highly modern filtration process: Iso Whey Zero undergoes a unique, multi-stage filtration process at low heat that preserves the integrity of the protein while removing unwanted fats, sugars and bacteria. This process delivers a highly purified protein powder that is not only more effective but also easier to digest, promoting faster recovery and muscle development.
Extracted from the milk of grass-fed cows: our whey protein is derived from the milk of grass-fed cows, which ensures a clean, sustainable and high-quality protein. Grass-fed cows produce milk that is naturally richer in essential nutrients, making them an optimal choice for those looking to support muscle growth and overall well-being.
Enzyme-free technology for purity: unlike many other protein powders, we do not use enzyme treatment to reduce lactose content. Instead, our state-of-the-art filtration technology naturally preserves the purity of the protein and ensures a clean, natural product without unnecessary chemicals or additives.

90,90 €
03

Dymatize

Dymatize ISO 100 Hydrolysed Gourmet Chocolate 932g – Whey Protein Hydrolysate + Isolate Powder

Show more
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

With less than 116 calories per serving (mixed with water), the fat and sugar-free protein powder is perfectly adapted to the needs of athletes who pay attention to optimal calorie supply in addition to protein.
The first-class formula of our whey isolate protein powder provides you with 25 g of the highest quality protein per serving, with BCAAs and L-leucine and is even gluten-free and suitable for vegetarians.
Hydrolysis, the whey protein isolate is split into smaller amino acid chains, making it particularly digestible and the perfect choice both after and before training sessions.
Awarded as isolate of the year between 2013 and 2017, our ISO 100 as a premium protein powder meets the highest standards and is the perfect protein intake before and after training.
According to the informed choice, all substances in the Iso Whey Protein powder meet the highest standards – so athletes are protected over product quality, especially during the competition period.

59,99 €
04

Dymatize

Dymatize ISO 100 Hydrolyzed Gourmet Vanilla 932g – Whey Protein Hydrolysate + Isolate Powder

Show more
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

With less than 116 calories per serving (mixed with water), the fat and sugar-free protein powder is perfectly adapted to the needs of athletes who pay attention to optimal calorie supply in addition to protein.
The first-class formula of our whey isolate protein powder provides you with 25 g of the highest quality protein per serving, with BCAAs and L-leucine and is even gluten-free and suitable for vegetarians.
Hydrolysis, the whey protein isolate is split into smaller amino acid chains, making it particularly digestible and the perfect choice both after and before training sessions.
Awarded as isolate of the year between 2013 and 2017, our ISO 100 as a premium protein powder meets the highest standards and is the perfect protein intake before and after training.
According to the informed choice, all substances in the Iso Whey Protein powder meet the highest standards – so athletes are protected over product quality, especially during the competition period.

59,99 €
Value for Money

05

Optimum Nutrition

Optimum Nutrition Gold Standard Whey Muscle Building and Recovery Protein Powder With Glutamine and Amino Acids, Double Rich Chocolate, 74 Servings, 2.27kg, packaging may vary

24% Off

Show more
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Supports Muscle Regeneration and Growth
Suitable for vegetarians
Packaging may vary
High level of whey protein isolate
Enjoy it first thing in the morning and / or after workout
4g Glutamine per serving
24g Premium Whey Protein, (5.5g BCAAs), Low Fat and Sugar

75,99 € 99,99 €(24% Off off)
06

ESN

ESN Isoclear Whey Isolate Protein Powder, 1000 g, Fresh Cherry, Protein Lemonade with Fruity Delicious Taste, Clear Whey, Made in Germany

Show more
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Taste experience: fruity, light and refreshing. Our Iso Whey Protein becomes clear and pure like a wonderful soft drink after mixing. A real alternative to the standard creamy protein shakes such as our designer whey
Protein for your body: with up to 25.5 g of real protein per serving, our Clear Whey supports muscle protein synthesis. You can easily mix it with creatine monohydrate and drink it as a pre or post workout shake
Innovation: the patented Isoclear Whey Isolate is very easy to digest, naturally gentle and therefore intact and biologically highly available. The excellent amino acid profile with 48.9% EAAs and 22.7% BCAAs is outstanding
German quality product: of course manufactured in our in-house German production in the most modern facilities to the highest quality standards
Diet management: Really refreshing – with almost 0% sugar and 0% fat practically energy-free. Plus lots of high-quality protein. This is ideal for effective and successful weight management

56,90 €
07

Optimum Nutrition

Optimum Nutrition ON Hydro Whey Protein Isolate Powder, Protein Powder, Rich in Essential Amino Acids Complex and BCAA 1076042 Milk Chocolate 1590

20% Off

Show more
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Pure hydrolysed whey protein isolate powder to support your strength training, CrossFit routine, training in the gym and all other fitness sessions
Hydrolysed whey protein isolates deliver the purest form of whey protein with minimal amounts of fat and sugar; ONLY 1 g SUGAR OR LESS and no more than 0.5 g fat per serving
For a delicious protein shake, add 1 measuring spoon of whey isolate to 260 ml of water and shake, stir or mix well
Each serving contains 30 g of the fastest digestible protein for building and maintaining muscle mass*
Carefully composed with 9.5g of both naturally occurring BCAAs and added amino acids
An easy to mix, anytime available protein formula that provides an additional source of protein throughout the day, in three varieties: milk chocolate, strawberry and vanilla pod
*Source: Official Journal of the European Union - Regulation of the EU Commission No 432/2012

79,99 € 99,99 €(20% Off off)
08

BioTechUSA

BioTechUSA Iso Whey Zero, Whey Protein Isolate, Grass-Fed, Enzyme-Free, Sugar- and Gluten-Free, 908 g, Chocolate

Show more
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Recommended for: 1. Women and men who lead an active lifestyle or even for elite athletes. 2. Those who want to supplement their daily protein intake with a protein drink powder. 3. During pregnancy, especially in the second and third trimester and in the first 6 months of breastfeeding, the body needs an increased intake of protein, making this protein drink powder an excellent choice during these periods.
Native whey insulate: Your performance starts with the ingredients! Our virgin whey isolate is made directly from fresh milk, pasteurised, micro- and ultra-filtered at low temperatures and then powdered in a special drying chamber.
Made in the EU: Our products are manufactured in our own European production facility in a controlled environment from high-quality, carefully selected raw materials. We also guarantee quality through the following standards and protocol systems: ISO 9001 quality management system, ISO 22000 food safety management system, FSSC 22000 food safety management system, HACCP (hazard analysis critical control point), GMP (good manufacturing practice).
High protein content: Iso Whey Zero contains 84% protein. Protein is an essential building block of your body, a nutrient consisting of amino acids produced by the body or absorbed from external sources. It contributes to the maintenance and growth of muscle mass. Regular physical activity, increase in muscle mass, weight loss and ageing increase the need for protein. (Approved by the European Food Safety Authority (EFSA)).
Free from: Sugar: 0.5 g sugar per 100 ml in the ready-to-drink version. Gluten: According to EU regulations. Iso Whey Zero contains no preservatives and is GMO- and aspartame-free.

51,90 €
09

Optimum Nutrition

Optimum Nutrition ON Gold Standard Whey Protein Powder, Protein Powder Muscle Building with Glutamine and Amino Acids, Natural Included BCAA, Double Rich Chocolate, 29 portions, 899g

Show more
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Sugar and low-fat
Quickly absorbing Whey protein with Whey protein isolate as the main ingredient helps with muscle construction and muscle regeneration
Packaging can vary - new look, the same familiar quality
For over 20 years the world's best selling * Whey protein powder, which focuses on all, looking forward to, during and / or after your workout support
Contains naturally occurring BCAA and glutamine
Available in different flavors - Ideal for mixing with your favorite dishes and drinks at any time of the day
* Source: Euromonitor International Limited;

42,56 €