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Protein Supplements Comparison - February 2026

7 Best Protein Supplements In the UK

1
Best Choice
9.8Exceptional
2
9.6Exceptional
3
9.5Excellent
4
9.4Excellent
5
9.3Excellent
6
9.0Excellent
7
8.9Very Good
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Model

Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Double Rich Chocolate Flavour, 73 Servings, 2.26 kg
Model
Optimum Nutrition Gold Standard Whey Protein Powder Muscle Building Supplements With Glutamine and Amino Acids, French Vanilla Creme, 30 Servings, 900 g, Packaging May Vary, 891 - 908 g
Model
Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Vary
Model
USN Muscle Fuel Anabolic All-In-One Muscle Mass Gainer, Banana Flavour - 2kg, 54g Protein Powder, 5g Creatine Powder & 5g BCAA Powder For Maximum Muscle Growth, Post Workout Recovery Drink Mix
Model
Myprotein Impact Whey Protein Powder | 23g Premium Protein Per Serving | Builds Lean Muscle & Aids Recovery | Vanilla 1KG | Vegetarian Low Fat & Carbs | Trusted by Athletes
Model
Bulk Pure Whey Protein Powder,Vanilla,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg
Model
MyProtein Impact Whey Protein Powder – Chocolate Smooth Flavour – 1kg, 23g of Protein per Serving, Supports Muscle Building, Recovery & Lean Muscle Maintenance – 33 Servings

Brand

Optimum Nutrition
Brand
Optimum Nutrition
Brand
Optimum Nutrition
Brand
USN
Brand
Myprotein
Brand
Bulk
Brand
Myprotein

Reviews

275,344 reviews
Reviews
376,348 reviews
Reviews
144,752 reviews
Reviews
38,504 reviews
Reviews
27,128 reviews
Reviews
62,460 reviews
Reviews
27,092 reviews

Features

Worth the money

9.1
Worth the money
8.9
Worth the money
8.6
Worth the money
9.1
Worth the money
8.9
Worth the money
9.1
Worth the money
8.9

Taste

9.1
Taste
8.9
Taste
8.6
Taste
9.3
Taste
8.6
Taste
8.9
Taste
8.6

Quality of ingredients

9.3
Quality of ingredients
9.1
Quality of ingredients
8.6
Quality of ingredients
9.1
Quality of ingredients
8.6
Quality of ingredients
8.9
Quality of ingredients
8.6

Flexibility

9.3
Flexibility
8.6
Flexibility
8.6
Flexibility
9.1
Flexibility
7.9
Flexibility
8.6
Flexibility
7.9

Tech Specs

Allergen Information

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

Format

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

Weight

2.27 Kilograms
Weight
907 Grams
Weight
907 Grams
Weight
2 Kilograms
Weight
1 Kilograms
Weight
1 Kilograms
Weight
1 Kilograms

Age range description

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

Storage Instructions

In a cool, dry place
Storage Instructions
In a cool, dry place
Storage Instructions
STORE IN A COOL, DRY PLACE. BATCH NUMBER AND BEST BEFORE END: SEE CONTAINER.
Storage Instructions
KEEP THIS PRODUCT IN A COOL, DRY PLACE OUT OF REACH OF CHILDREN
Storage Instructions
Store in a cool and dry place
Storage Instructions
-
Storage Instructions
In a cool, dry place

Flavour

Double Rich Chocolate
Flavour
French Vanilla Crème
Flavour
-
Flavour
Banana
Flavour
Vanilla
Flavour
Vanilla
Flavour
Chocolate

Item weight

2.27 Kilograms
Item weight
908 Grams
Item weight
-
Item weight
2.28 Kilograms
Item weight
1 Kilograms
Item weight
1 Kilograms
Item weight
1 Kilograms

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
USN UK Ltd, Seven House, High Street, Longbridge, B31 2UQ
Manufacturer contact
-
Manufacturer contact
Bulk, 1 Gunfleet, Colchester, CO4 9QX, UK / Bulk, Centrum Logistyczne, kowa, 23, 55 095, Mirków, Poland
Manufacturer contact
The Hut.com Ltd, Voyager House, Chicago Avenue, Manchester, M90 3DQ

Item dimensions L x W x H

20.3 x 20.3 x 28.6 centimetres
Item dimensions L x W x H
-
Item dimensions L x W x H
-
Item dimensions L x W x H
30 x 19 x 30 centimetres
Item dimensions L x W x H
22.3 x 11 x 33 centimetres
Item dimensions L x W x H
24 x 10 x 26 centimetres
Item dimensions L x W x H
22.3 x 11 x 33 centimetres

Protein source

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

Serving Size

100 Grams
Serving Size
-
Serving Size
100 Grams
Serving Size
-
Serving Size
1 units
Serving Size
-
Serving Size
30 Grams

Diet type

Vegetarian
Diet type
Vegetarian
Diet type
-
Diet type
-
Diet type
Vegetarian
Diet type
-
Diet type
-

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

    Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Double Rich Chocolate Flavour, 73 Servings, 2.26 kg

    9.3 quality of ingredients
    9.3 Flexibility
    9.1 worth the money

    Why we love it

    Trusted quality
    Fast absorbing whey protein
    Low in sugar and fat
  • 9.6
    2
    Optimum Nutrition

    Optimum Nutrition Gold Standard Whey Protein Powder Muscle Building Supplements With Glutamine and Amino Acids, French Vanilla Creme, 30 Servings, 900 g, Packaging May Vary, 891 - 908 g

    9.1 quality of ingredients
    8.9 worth the money
    8.9 Taste

    Why we love it

    Trusted quality
    Fast
    absorbing protein
  • 9.5
    3
    Optimum Nutrition

    Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging 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.
    • Optimum Nutrition’s Gold Standard 100% WHEY is the world’s best-selling protein powder* designed to support your fitness journey from day one.
    • 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

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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.