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Protein Bars Comparison - February 2026

6 Best Protein Bars In the UK

Overview:
1
Best Choice
9.9Exceptional
2
9.7Exceptional
3
9.6Exceptional
4
9.3Excellent
5
9.2Excellent
6
9.1Excellent
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Model

Grenade High Protein, Low Sugar Bar - Chocolate Chip Salted Caramel, 12 x 60 g
Model
FULFIL Vitamin and Protein Bars (15 x 55 g Bars) — Chocolate Salted Caramel Flavour — 20 g High Protein, 9 Vitamins, Low Sugar
Model
Nature Valley Protein Peanut & Chocolate Gluten Free Cereal Bars 26 x 40g
Model
Grenade OREO White Protein Bar - High Protein, Low Sugar, 12 x 60 g
Model
Warrior Raw Protein Bars – 12 x 75g High Protein Snack – High Fibre, Low Sugar – Ideal Meal Replacement or Healthy Nutrition Energy Snacks - Oat Bar Flapjacks – UK Made (Variety Box)
Model
Grenade OREO Protein Bar - High Protein, Low Sugar, 12 x 60 g

Brand

Grenade
Brand
Fulfil
Brand
Nature Valley
Brand
Grenade
Brand
Warrior
Brand
Grenade

Reviews

8,344 reviews
Reviews
4,512 reviews
Reviews
12,492 reviews
Reviews
788 reviews
Reviews
13,708 reviews
Reviews
660 reviews

Features

Taste

9.6
Taste
9.8
Taste
9.8
Taste
9.8
Taste
9.3
Taste
9.1

Worth the money

8.9
Worth the money
9.1
Worth the money
9.4
Worth the money
8.6
Worth the money
7.9
Worth the money
7.6

Tech Specs

Age range description

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

Allergen Information

Contains: Eggs, Milk, Tree Nuts, Soy, Cereals containing Gluten
Allergen Information
Contains: Soy, Milk, Barley, Egg may contain, Tree nuts may contain, Peanuts may contain
Allergen Information
Contains: Peanuts
Allergen Information
Contains: Crustacean Free, Fish Free, Soy, Milk, Sesame Seeds Free, Celery Free, Tree Nuts, Rye Free, Mustard Free, Wheat, Molluscs Free
Allergen Information
Contains: Milk, Soy, Peanuts may contain, Gluten, Egg may contain
Allergen Information
Contains: Fish Free, Milk, Soy, Crustacean Free, Tree Nuts, Wheat, Mustard, Rye Free, Sesame Seeds Free, Molluscs Free, Celery Free

Manufacturer contact

Grenade UK Ltd, Arden House, Marsh Lane, Solihull, West Midlands, B92 0AJ
Manufacturer contact
Fulfil Nutrition, PO Box 13000, Dublin 12, Ireland
Manufacturer contact
General Mills
Manufacturer contact
Grenade UK, Bournville Place, Bournville Lane, Birmingham, W Midlands, B30 2HP
Manufacturer contact
Distributed by KBF Enterprises Ltd, Unit 1 Guinness Road, Guinness Road Trading Est, Manchester, UK, M17 1SB Tel: 0161 236 1588
Manufacturer contact
Grenade UK, Bournville Place, Bournville Lane, Birmingham, W Midlands, B30 2HP

Weight

720 Grams
Weight
842 Grams
Weight
1.04 Kilograms
Weight
720 Grams
Weight
-
Weight
720 Grams

of which

-
of which
37 Grams
of which
25.5 Grams
of which
0.9 grams Grams
of which
-
of which
5.6 Grams

Carbohydrate

-
Carbohydrate
3.1 Grams
Carbohydrate
15.5 Grams
Carbohydrate
1.3 grams Grams
Carbohydrate
-
Carbohydrate
1.2 Grams

Serving Size

-
Serving Size
55 food bars
Serving Size
100 Grams
Serving Size
60 Grams
Serving Size
-
Serving Size
60 Grams, 60 Grams

Fat

-
Fat
15 Grams
Fat
30 Grams
Fat
11 grams Grams
Fat
-
Fat
10 Grams

Product Dimensions

-
Product Dimensions
-
Product Dimensions
18.1 x 13.3 x 14.8 cm 1.04 Kilograms
Product Dimensions
18.5 x 15 x 5.5 cm 720 Grams
Product Dimensions
19 x 15 x 6 cm 900 Grams
Product Dimensions
18.5 x 15 x 5.5 cm 720 Grams

Format

-
Format
-
Format
Bar
Format
Bar
Format
Bar
Format
Bar

Package Information

-
Package Information
-
Package Information
Box
Package Information
Box
Package Information
Box
Package Information
Box

Speciality

-
Speciality
-
Speciality
Suitable for Vegetarians
Speciality
High Protein
Speciality
Low Sugar
Speciality
Low Sugar

Item dimensions L x W x H

18.5 x 15 x 5.5 centimetres
Item dimensions L x W x H
24.5 x 15.5 x 7.2 centimetres
Item dimensions L x W x H
18.1 x 13.3 x 14.8 centimetres
Item dimensions L x W x H
-
Item dimensions L x W x H
-
Item dimensions L x W x H
-

Item weight

720 Grams
Item weight
0.82 Kilograms
Item weight
2.29 Pounds
Item weight
-
Item weight
-
Item weight
-

Package weight

0.86 Kilograms
Package weight
0.93 Kilograms
Package weight
1.2 Kilograms
Package weight
-
Package weight
-
Package weight
-

Flavour

Chocolate Chip Salted Caramel
Flavour
Chocolate Salted Caramel
Flavour
Peanut Chocolate
Flavour
-
Flavour
-
Flavour
-

Saturates

-
Saturates
15.00 Grams
Saturates
23.9 Grams
Saturates
-
Saturates
-
Saturates
20 Grams

Serving Recommendation

-
Serving Recommendation
-
Serving Recommendation
-
Serving Recommendation
1 Bar
Serving Recommendation
1 bar
Serving Recommendation
1 bar

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
  • 9.9
    1
    Grenade

    Grenade High Protein, Low Sugar Bar - Chocolate Chip Salted Caramel, 12 x 60 g

    9.6 Taste
    8.9 worth the money

    Why we love it

    Packed with protein
    Low in sugar
    Delicious triple layered treat
  • 9.7
    2
    Fulfil

    FULFIL Vitamin and Protein Bars (15 x 55 g Bars) — Chocolate Salted Caramel Flavour — 20 g High Protein, 9 Vitamins, Low Sugar

    9.8 Taste
    9.1 worth the money

    Why we love it

    Each bar contains 20g of protein, making it a great post workout snack.
    It has 9 essential vitamins to support you through everyday life.
    The Chocolate Salted Caramel flavor is delicious and indulgent.
  • 9.6
    3
    Nature Valley

    Nature Valley Protein Peanut & Chocolate Gluten Free Cereal Bars 26 x 40g

    9.8 Taste
    9.4 worth the money

    Why we love it

    A protein snack bar is a healthy and nutritious snack option.
    The Nature Valley protein cereal bar is high in protein and fibre, and is gluten free.
    The cereal bar is also suitable for vegetarians and is made with carefully selected ingredients.

Our ranking system

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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.