Advertising Disclosure Fat Burners Comparison - April 2025
7 Best Fat Burners 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  9.6Exceptional | 3  9.5Excellent | 4  9.4Excellent | 5  9.2Excellent | 6  9.1Excellent | 7  9.0Excellent |
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ModelFIT LAB -90 Capsules - for Women & Men - Weighto Management - 45 Days Supply | Model Fire Bullets Max Strength Black Edition for Women and Men - Pack of 1 | Model Pro BRN - 90 Caspules- Slim Smart - Weight Management - for Women & Men | Model Grenade Thermo Detonator Weight Management Supplement, Tub of 100 Capsules (Packaging May Vary) | Model Instant Knockout Cut - 120 Weight Management Diet Pills - Men and Women -100% Natural Ingredients with Glucomannan, Green Tea Extract, Cayenne Pepper Seeds and More - UK Made Premium Supplement | Model Grenade Black Ops Weight Management Capsules - Pack of 100 Capsules (Packaging May Vary) | Model F5 Weight Loss Pills - Fat Burners for Men - Fat Burners for Women Weight Loss - 90 Capsules Fat Burner Suitable for Men & Women - UK Made |
BrandFIT LAB NUTRITION | Brand stripfast5000 | Brand Pro BRN Supplement | Brand Grenade | Brand ROAR AMBITION | Brand Grenade | Brand Freak Athletics |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews |
Tech Specs | ||||||
package dimensions12.09 x 6.2 x 5.89 cm 80 g | package dimensions 11.1 x 5.3 x 5.2 cm 80 g | package dimensions 11.7 x 6.2 x 6.1 cm 80 g | package dimensions - | package dimensions 11.1 x 7.8 x 7.7 cm 150 g | package dimensions - | package dimensions - |
product dimensions- | product dimensions - | product dimensions - | product dimensions 9.5 x 9.5 x 16 cm 200 g | product dimensions - | product dimensions 9 x 9 x 16 cm 160 g | product dimensions 6 x 6 x 11 cm 110 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
1FIT LAB NUTRITION19% OffFIT LAB -90 Capsules - for Women & Men - Weighto Management - 45 Days Supply
Why we love it
Scientifically formulated for optimal results.
Vegan, vegetarian, and Halal friendly.
Satisfaction guaranteed with a full refund.
Main highlights- UK MADE - Carefully produced in the UK to HACCP code of practice. Fit Lab has gone through official lab testing and meets all current UK legislation. Suitable for Vegans, Vegetarians and Halal safe. FREE FROM: Pork/beef gelatine, eggs, nuts, fish, lactose, cereals, celery, GMOs and nasty preservatives. Only the top purity ingredients are used.
- SMART FORMULA - Fit Lab is new scientific formula born in a laboratory with unique doses of ingredients.
- GONNA WIN - Containing ingredients like caffeine and green tea extract.
- 365 DAYS GUARANTEE - If you are not 100% satisfied with the product, you will receive a full refund immediately. Simply get in touch and we will refund your order, no questions asked.(without having to return the product)
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9.6
2stripfast500022% Off
Fire Bullets Max Strength Black Edition for Women and Men - Pack of 1
Main highlights- ZERO RISK PURCHASE - You are covered by the stripfast5000 money back guarantee. Have a question? Need help? Simply contact the stripfast5000 customer service team and they will resolve any issues right away. Award winning customer service from a trusted company.
- REAL BLACK MAGIC - Our in-house team of supplement experts found that adding a new exciting ingredient to the already successful Fire Bullets formula dramatically increased the product's potency. On top of that, they also increased the input levels of 3 other existing compounds to create something seriously special (and seriously strong).
- MODE: BLACK PANTHER - From dribbling on your pillow to full-blown black panther. Take 1 x easy to swallow vegan-friendly capsule in the morning with food, and 1 x in the afternoon with food and absolutely SMASH your gym workouts, go shopping for a new slimmer wardrobe, study for exams, get asked out on a date by your office crush and just absolutely dominate your everyday life as a new supercharged superhuman. Drink 2-3 liters of water daily to safely operate at your new energy levels.
- 100% NATURAL UK MADE NUTRACEUTICAL - Produced in the UK to strict GMP code of practice. Suitable for Vegans, Vegetarians and Halal safe. FREE FROM: Pork/beef gelatin, egg's, nut's, fish, lactose, cereals, celery, GMO's.
- THE WORLD'S STRONGEST - New FIRE BULLETS BLACK EDITION are a stronger version of the original FIRE BULLETS K-CYTRO, loaded with even more powerful smart energy compounds plus an exciting new ingredient. Designed for people who want a serious kick (if you aren’t ready for that kind of action, start with the K-CYTRO and move on to the BLACK EDITION). Drink 2-3 liters of water daily to activate the ingredients and avoid dehydration. Use in conjunction with a healthy diet and active lifestyle.
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9.5
3Pro BRN Supplement
Pro BRN - 90 Caspules- Slim Smart - Weight Management - for Women & Men
Why we love it
Boosts energy and mental focus.
Vegan and allergen-free formula.
365-day satisfaction guarantee.
Main highlights- VEGAN & ALLERGEN-FREE: This supplement is suitable for vegans and free from common allergens, offering a clean and reliable option for those seeking weight management assistance.
- INNOVATIVE FORMULA FOR ASSISTANCE: Slim Smart combines carefully selected ingredients that may aid in weight management without making unverified claims or offering unrealistic results.
- ENERGY & FOCUS : Slim Smart Supplement by PRO BRN SUPPLEMENT may enhance energy levels and mental focus as part of your weight management journey, when used in conjunction with a balanced diet and regular exercise routine.
- COMPLIANCE & QUALITY ASSURANCE: Manufactured in the UK under strict GMP/HACCP standards, Slim Smart adheres to all regulatory guidelines, ensuring a safe and compliant product.
- 365-DAY GUARANTEE: We’re confident you’ll appreciate Slim Smart, but if you are not satisfied, you can request a full refund within 365 days. Questions or need assistance? Our support team is here to help.
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.
