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Whey Proteins Comparison - April 2026

7 Best Whey Proteins In the UK

1
Best Choice
9.8Exceptional
2
Best Value
9.6Exceptional
3
9.5Excellent
4
9.4Excellent
5
9.3Excellent
6
9.2Excellent
7
8.9Very Good
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Model

Optimum Nutrition Gold Standard 100% Whey Protein Powder for muscle building and recovery, Extreme Milk Chocolate, 2.27kg, 71 servings, Package May Vary
Model
Optimum Nutrition Gold Standard 100% Whey Protein Powder for muscle building and recovery, Extreme Milk Chocolate, 2.27kg, 71 servings, Package May Vary
Model
Optimum Nutrition, Gold Standard 100% Whey Protein Powder for Muscle Building and Recovery, Double Rich Chocolate, 899g, 29 Servings, Package May Vary
Model
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Vanilla Ice Cream, 900g, 30 servings, Package May Vary
Model
Optimum Nutrition, Gold Standard 100% Whey Protein Powder for Muscle Building and Recovery, Double Rich Chocolate, 899g, 29 Servings, Package May Vary
Model
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Vanilla Ice Cream, 900g, 30 servings, Package May Vary
Model
Optimum Nutrition Gold Standard 100% Whey Protein Powder for muscle building and recovery, Chocolate Peanut Butter, 896g, 28 servings, Package May Vary

Brand

Optimum Nutrition
Brand
Optimum Nutrition
Brand
Optimum Nutrition
Brand
Optimum Nutrition
Brand
Optimum Nutrition
Brand
Optimum Nutrition
Brand
Optimum Nutrition

Reviews

222,297 reviews
Reviews
222,297 reviews
Reviews
108,564 reviews
Reviews
47,082 reviews
Reviews
108,564 reviews
Reviews
47,082 reviews
Reviews
3,948 reviews

Features

Worth the money

9.1
Worth the money
9.1
Worth the money
8.6
Worth the money
9.1
Worth the money
8.6
Worth the money
9.1
Worth the money
7.9

Taste

8.9
Taste
8.9
Taste
8.6
Taste
9.1
Taste
8.6
Taste
9.1
Taste
7.9

Quality of ingredients

9.3
Quality of ingredients
9.3
Quality of ingredients
8.6
Quality of ingredients
9.1
Quality of ingredients
8.6
Quality of ingredients
9.1
Quality of ingredients
7.9

Tech Specs

Allergen Information

Contains: Milk
Allergen Information
Contains: Milk
Allergen Information
Contains: Milk, Soy
Allergen Information
Contains: Milk, Soy
Allergen Information
Contains: Milk, Soy
Allergen Information
Contains: Milk, Soy
Allergen Information
Contains: Soy, Milk

Weight

2.27 Kilograms
Weight
2.27 Kilograms
Weight
907 Grams
Weight
908 Grams
Weight
907 Grams
Weight
908 Grams
Weight
891 Grams

Format

Powder
Format
Powder
Format
Powder
Format
Powder
Format
Powder
Format
Powder
Format
Powder

Manufacturer contact

4 Waterside, Dublin 24, Ireland
Manufacturer contact
4 Waterside, Dublin 24, Ireland
Manufacturer contact
p OPTIMUM NUTRITION br / 4 Waterside, Citywest Business Campus, br / Dublin 24, Ireland br / Glanbia Nutritionals UK Ltd: br / One Victoria Square Birmingham B1 1BD br / gpncustcare glanbia.com /p
Manufacturer contact
4 Waterside, Dublin 24, Ireland
Manufacturer contact
p OPTIMUM NUTRITION br / 4 Waterside, Citywest Business Campus, br / Dublin 24, Ireland br / Glanbia Nutritionals UK Ltd: br / One Victoria Square Birmingham B1 1BD br / gpncustcare glanbia.com /p
Manufacturer contact
4 Waterside, Dublin 24, Ireland
Manufacturer contact
4 Waterside, Dublin 24, Ireland

Storage Instructions

-
Storage Instructions
-
Storage Instructions
STORE IN A COOL, DRY PLACE. BATCH NUMBER AND BEST BEFORE END: SEE CONTAINER.
Storage Instructions
Store in a cool, dry place. Best before end and batch number: see container.
Storage Instructions
STORE IN A COOL, DRY PLACE. BATCH NUMBER AND BEST BEFORE END: SEE CONTAINER.
Storage Instructions
Store in a cool, dry place. Best before end and batch number: see container.
Storage Instructions
In a cool, dry place

Age range description

Adult
Age range description
Adult
Age range description
-
Age range description
-
Age range description
-
Age range description
-
Age range description
-

Package type

Bottle
Package type
Bottle
Package type
-
Package type
-
Package type
-
Package type
-
Package type
Bottle

Protein source

Whey
Protein source
Whey
Protein source
-
Protein source
-
Protein source
-
Protein source
-
Protein source
Whey

Item weight

2.27 Kilograms
Item weight
2.27 Kilograms
Item weight
-
Item weight
-
Item weight
-
Item weight
-
Item weight
891 Grams

Flavour

Extreme Milk Chocolate
Flavour
Extreme Milk Chocolate
Flavour
-
Flavour
-
Flavour
-
Flavour
-
Flavour
Chocolate Peanut Butter

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    Optimum Nutrition
    19% Off

    Optimum Nutrition Gold Standard 100% Whey Protein Powder for muscle building and recovery, Extreme Milk Chocolate, 2.27kg, 71 servings, Package May Vary

    9.3 quality of ingredients
    9.1 worth the money
    8.9 Taste

    Why we love it

    The product is trusted by many people and has a good reputation.
    The product is quickly absorbed by the body.
    The product contains few sugars and fats.
  • 9.6
    2
    Optimum Nutrition
    27% Off

    Optimum Nutrition Gold Standard 100% Whey Protein Powder for muscle building and recovery, Extreme Milk Chocolate, 2.27kg, 71 servings, Package May Vary

    9.3 quality of ingredients
    9.1 worth the money
    8.9 Taste

    Why we love it

    The product is trusted by many people and has a good reputation.
    The product is quickly absorbed by the body.
    The product contains few sugars and fats.
  • 9.5
    3
    Optimum Nutrition
    18% Off

    Optimum Nutrition, Gold Standard 100% Whey Protein Powder for Muscle Building and Recovery, Double Rich Chocolate, 899g, 29 Servings, Package May Vary

    8.6 worth the money
    8.6 Taste
    8.6 quality of ingredients
    Main highlights
    • The ON whey protein formula is Informed Choice certified, contains naturally-occurring BCAAs and GLUTAMINE and is LOW IN SUGAR and fat
    • PACKAGING MAY VARY: New look, with the same trusted Quality!
    • FAST-ABSORBING whey protein with whey protein isolate as the main ingredient helps with muscle gain and supports recovery* after every training session
    • EASY & CONVENIENT: mix one scoop in 180-240 ml of cold water; best enjoyed in the morning or/and during the 30 minutes just before or immediately after training
    • Available in a VARIETY OF SIZES and FLAVOURS: double rich chocolate, banana cream, vanilla ice cream, unflavored protein powder and more
    • *Source: Euromonitor International Limited; Consumer Health 2023 edition, Sports Protein Powder category, % retail value shares, 2022 data
    • ** Source EFSA Journal 2010;8(10):1811; 2011;9(6):2203

Our ranking system

The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.