Best Iso Whey 2025

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Last Updated - 26.07.2025

Best Choice

01

Dymatize

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

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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.

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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.

89,99 €
02

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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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.

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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

86,90 €
03

BioTechUSA

BioTechUSA Iso Whey Zero Gluten-, Sugar-Free, Reduced Lactose, Premium Whey Protein Isolate, 2270 g, Black Biscuit

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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

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.

79,90 €
04

ESN

ESN Isoclear Whey Isolate, Blackberry, 908 g, Clear Whey

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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

Taste sensation: fruity, light and refreshing. Becomes clear and pure after mixing like a wonderful soft drink. A real alternative to the commercially available creamy protein shakes
Innovation: The patented Isoclear Whey Isolate is very easily digestible, naturally gently produced and therefore intact and biologically highly available. The excellent amino acid profile with 48.9% EAAs and 22.7% BCAAs is outstanding
Health claims: up to 25.5 g of real protein per serving contributes to increasing muscle mass and maintaining muscle mass and normal bones. (Regulation (EU) No 432/2012 of 16 May 2012)
Diet management: Really refreshing. With almost 0% sugar and 0% fat, virtually energy free. Plus lots of high quality protein. This is ideal for effective and successful weight management
A high-quality German product: Of course, manufactured in our in-house German production in state-of-the-art facilities to the highest quality standards

49,90 €
Value for Money

05

ESN

ESN Designer Whey Protein, Vanilla, 1000 g Pouch

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12% Off
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

Versatile: The Designer Whey is not only suitable as a whey protein shake, but also for baking and cooking.
Quickly absorbed: As one of the world's best whey protein blends, it can be digested very easily.
Made in Germany: In-house production with regular laboratory controls in Germany.
High bio-availability: Thanks to cold processing, all protein fractions and peptide chains remain intact.
Effective combination: The combination of whey concentrate and whey isolate ensures a good amino acid profile.

33,90 € 38,90 €(12% Off off)
06

Body Attack Sports Nutrition

Body Attack Sports Nutrition Clear ISO Whey Ice Tea Lemon 900 g, Made in Germany, Refreshing, Clear Whey Protein Isolate, 24 g Protein & 11,400 mg EAAs per Shake, Sugar & Fat Free

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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

Protein: Whole 24 g protein and 11,400 mg EAAs in each clear whey isolate shake. Primetime for your muscle building. Each serving of Clear ISO Whey provides your body with important protein building blocks
No genetic engineering: we do not use genetic engineering in protein shake. You get pure protein including EAAs for performers. For muscle building. For results!
Made in Germany: short delivery routes, high-quality raw materials and working formulas: We stand for high product quality. This also includes our clear protein powder. CLEAR ISO WHEY!
Fat and sugar-free: we do not use fat and sugar with our clear whey protein powder. We do not need unnecessary fillers that can worsen your performance. Only protein!
CFM process: then we produce our whey isolate. The Clear ISO Whey powder from Body Attack is manufactured in a special chemical process. High bioavailability guaranteed!

44,99 €
07

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

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17% Off
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

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;

36,39 € 43,99 €(17% Off off)
08

ESN

ESN Iso Whey Protein, 908 g Vanilla Milk

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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

Very high protein content: with up to 86 g protein per 100 g powder, the Iso Whey Protein is a high-quality protein source
Made in Germany: the Iso whey protein is manufactured under the strictest quality specifications in our in-house German production
Low-fat: thanks to the multiple filtrations, grease is almost filtered out - only around 1 g of fat comes on 100 g
Gentle production: the Iso whey protein is produced in cold conditions using micro and ultra filtration and thus protected against denaturation
Delicious taste: the protein powder is available in many different flavours - some varieties even contain pieces

49,90 €
09

Frey Nutrition

Frey Nutrition Iso Whey Tub, 750g 1411

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8.7

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

Low fat (< 1 g fat), low sugar (< 1 g carbohydrates)
Highest 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.)

49,90 €
10

ESN

ESN Iso Whey Hardcore Protein Powder, Chocolate, 1000 g

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10% Off
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

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.

44,90 € 49,90 €(10% Off off)