Advertising Disclosure Optimum Nutrition Protein Bars Comparison - October 2025
7 Best Optimum Nutrition Protein Bars In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.7Exceptional | 2 Best Value  9.5Excellent | 3  9.2Excellent | 4  8.9Very Good | 5  8.8Very Good | 6  8.7Very Good | 7  8.6Very Good |
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ModelFULFIL Vitamin and Protein Bars (15 x 55 g Bars) — White Chocolate Peanut and Caramel Flavour — 20 g High Protein, 9 Vitamins, Low Sugar | Model Grenade High Protein, Low Sugar Bar - Peanut Nutter, 12 x 60 g (Packaging May Vary) | Model PhD Nutrition Smart Protein Bar Low Calorie, Nutritional Protein Bars/Protein Snacks, High Protein Low Sugar, Chocolate Peanut Butter Flavour, 20g of Protein, 64g Bar (12 Pack) | Model Optimum Nutrition Chocolate Sea Salt Crunch Protein Bars, On-the-Go Pre-Workout and Post-Workout Vegetarian Gym Snack for Men and Women, No Added Sugar Healthy Snacks, 12 x 55 g | Model Optimum Nutrition Chocolate Brownie Crunch Protein Bar, 10 x 65 g | Model Snickers - HI Protein Bars | Low Sugar Bars, Only 1g of Sugar per bar, Dark Chocolate, 12 x 57g Pack, 20g Protein | Model Bounty - Hi Protein Bars | 12 x 52g Pack, High Protein Energy Snack with Milk Chocolate and Coconut, 18g of Protein per bar |
BrandFulfil | Brand Grenade | Brand PhD | Brand Optimum Nutrition | Brand Optimum Nutrition | Brand Snickers | Brand Bounty |
Reviews | Reviews  | Reviews | Reviews  | Reviews | Reviews | Reviews |
Features | ||||||
Worth the money 9.1 | Worth the money 8.9 | Worth the money 9.1 | Worth the money 7.7 | Worth the money 8.6 | Worth the money 7.9 | Worth the money 7.7 |
Flavor 9.9 | Flavor 9.1 | Flavor 9.1 | Flavor 9.1 | Flavor 8.4 | Flavor 7.6 | Flavor 7.4 |
Tech Specs | ||||||
product dimensions23 x 16 x 7 cm 55 g | product dimensions 18.5 x 15 x 5.5 cm 720 g | product dimensions 19 x 1.45 x 0.75 cm 824 g | product dimensions - | product dimensions - | product dimensions 22.5 x 14.5 x 5 cm 770 g | product dimensions 22.5 x 14.5 x 5 cm 624 g |
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
9.7
1FulfilFULFIL Vitamin and Protein Bars (15 x 55 g Bars) — White Chocolate Peanut and Caramel Flavour — 20 g High Protein, 9 Vitamins, Low Sugar
9.9 Flavor9.1 worth the moneyWhy we love it
High protein with low sugar for healthier snacking.
Delicious taste, similar to popular chocolate bars.
Includes essential vitamins for daily support.
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9.2
3PhD
PhD Nutrition Smart Protein Bar Low Calorie, Nutritional Protein Bars/Protein Snacks, High Protein Low Sugar, Chocolate Peanut Butter Flavour, 20g of Protein, 64g Bar (12 Pack)
9.1 worth the money9.1 FlavorWhy we love it
Convenient and tasty on-the-go protein snack.
Guilt-free snacking with low sugar and no palm oil.
High protein content with versatile flavor options.
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.
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.
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.
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.
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.
