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Best Iso Whey Test - Holiday Sale

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Last Updated - 18.12.2025

Best Choice

01

Frey Nutrition

Frey Nutrition Iso Whey Tub, 2300 g 1423

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9.6

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.

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Main highlights

Low fat (< 1 g fat), low sugar (< 1 g carbohydrates)
High biological value of over 136
German quality. Made in Germany
Free from artificial vitamin supplements
Extremely high protein content of up to 99.9% (i. Tr.)

99,12 €
02

BioTechUSA

BioTechUSA Iso Whey Zero Black - Premium Protein with Creatine, Zinc, Vitamin B3 & Amino Acids | 90% Protein | Sugar Free, Lactose Free, Gluten Free, 1816 g, Chocolate

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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.

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Main highlights

With additional amino acids: packed with 5535 mg BCAAs, L-glutamine, AAKG and L-tryptophan for improved recovery and performance.
Sugar, lactose and gluten free: enjoy your post-workout shake without compromise.
Rich flavours: choose between chocolate, vanilla, strawberry or coconut mango flavours for a satisfying drink after training.
High protein fuel: experience a strong protein powder with 90% protein content for muscle building and recovery.
Anabolic complex: increase your strength and performance with 3g creatine and support your normal testosterone level with organic zinc.

89,90 €
03

ESN

ESN Iso Whey Hardcore Protein Powder, Chocolate, 1000 g

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9.4

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.

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Main highlights

Production: Iso Whey Hardcore is cold gently produced by micro- and ultra-filtration and thus protected from denaturation. This means that valuable fractions such as immunoglobulin and lactoferrin are intact and bioactive. Conclusion: Recommended not only for athletes, but also for healthy life stylists and regular people.
Ideal nutritional values: Very high protein content. Milk fat and lactose are almost filtered out. If you want a lot of high-quality protein and little fat and lactose, you have come to the right place. With 86 grams of protein per 100 grams of protein powder, your body is well provided for
High bioavailability: 44.7% EAA (Essential Amino Acids) and 21% BCAA (Branched-Chain Amino Acids) are naturally bound and easily metabolised as peptides.
German quality product: Made in Germany under the strictest quality specifications. Aspartame free and lacto-vegetarian.
Drink: This is an instant protein powder in many delicious flavours. Convenient and quick to prepare in the shaker, it is an ideal support for sports and in all situations.

49,90 €
04

Optimum Nutrition

Optimum Nutrition Gold Standard Isolate Protein 1095683 1.00

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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.

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Main highlights

Ultra-filtered pure natural product.
83% protein content per serving.
5.5 g naturally occurring Branched-chain amino acids (BCAAs).
4.3 g naturally occurring glutamine.
25 g whey protein per portion.

38,55 €
Value for Money

05

BioTechUSA

BioTechUSA Iso Whey Zero Gluten-, Sugar-Free, Reduced Lactose, Premium Whey Protein Isolate, 908 g, Vanilla

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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.

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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.

44,90 €
06

Dymatize

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

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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.

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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.

84,49 €
07

ESN

ESN Iso Whey Hardcore Protein Powder, Natural, 1000 g

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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.

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Main highlights

Production: Iso Whey Hardcore is cold gently produced by micro- and ultra-filtration and thus protected from denaturation. This means that valuable fractions such as immunoglobulin and lactoferrin are intact and bioactive. Conclusion: Recommended not only for athletes, but also for healthy life stylists and regular people.
Ideal nutritional values: Very high protein content. Milk fat and lactose are almost filtered out. If you want a lot of high-quality protein and little fat and lactose, you have come to the right place. With 86 grams of protein per 100 grams of protein powder, your body is well provided for
High bioavailability: 44.7% EAA (Essential Amino Acids) and 21% BCAA (Branched-Chain Amino Acids) are naturally bound and easily metabolised as peptides.
German quality product: Made in Germany under the strictest quality specifications. Aspartame free and lacto-vegetarian.
Drink: This is an instant protein powder in many delicious flavours. Convenient and quick to prepare in the shaker, it is an ideal support for sports and in all situations.

49,90 €
08

Body Attack Sports Nutrition

Body Attack Extreme Iso Whey, Whey Protein Powder For Muscle Building, Made From 100% Irish Pasteurised Milk, Low Fat Protein Powder Without Aspartame

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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.

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Main highlights

Versatile: the Iso Whey is not only suitable for drinking as a postworkout shake, but also for baking or cooking. The high bioavailability ensures optimal absorption of the protein
Quality: our delicious whey isolate protein powder is derived from 100% Irish pasture milk. Naturally grass-lined and species-appropriate keeping ensure the best quality of our Iso Whey
Muscle building: our low carb whey with a 90% isolate content provides your body quickly with the most important amino acids after a hard workout and promotes your muscle building and muscle regeneration
Ideal: our natural protein powder has a low lactose content, low sugar & fat & a high protein content. The whey powder is ideal for diet, muscle building and muscle retention
Especially delicious: our protein isolate in vanilla taste tastes excellent with both water and milk. Creamy consistency, easily soluble without lumps and natural taste

74,95 €
09

ESN

ESN ISOCLEAR Whey Isolate Protein Powder, Mango Peach Iced Tea, 908 g, Protein Lemon with Fruity Delicious Taste, Clear Whey - Made in Germany

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8.6

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.

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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
Box contents: the delivery contains an Isoclear tin with 908 g content.

52,90 €
10

Bulk

Bulk Pure Whey Protein Isolate, Protein Powder, Neutral in Taste, 1 kg, Packaging May Vary.

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8.4

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.

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Main highlights

Packaging may vary.
Instantised powder for lump-free mixing, suitable for vegetarians.
Ideal for those who want to increase their protein intake while looking for a healthy, balanced diet.
High-quality whey protein isolate from a leading sports nutrition brand.
Delivers a massive 26 g of protein per 30 g serving.
Available in a wide range of different flavours.

38,99 €