Advertising Disclosure Weight Gain Supplements Comparison - July 2025
7 Best Weight Gain Supplements 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  9.9Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4 Best Value  9.5Excellent | 5  9.3Excellent | 6  9.1Excellent | 7  8.9Very Good |
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ModelOptimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Vanilla, 8 Servings, 2.73 kg, Packaging May Vary | Model Myprotein Impact Weight Gainer V2 - Chocolate Smooth - 2.5kg | Model Extreme Weight Gain Anabolic & Appetite Stimulant Bundle – Weight Gainer for Women & Men - Fast Mass Gainer Supplement & Muscle Growth Pills – Made in The UK | Model Reflex Nutrition Instant Mass Heavyweight - Mass Gainer - Over 1000 Kcal per Serving, 60g Protein, Creatine - High Calorie Post Workout or Before Bed Protein Shake (Chocolate Perfection, 2 kg) | Model Anabolic Weight Gainer (XXXL) Capsules - Ultimate Formula for More Muscle, More Mass | Model ANABOLIC Weight GAIN Tablets - Quick Muscle Mass Pills Growth Potent Capsules | Model Build Up Drink | Ideal for Gaining Weight | Formulated for the Elderly or Recovering from Illness | UK Manufactured (Strawberry) |
BrandOptimum Nutrition | Brand Myprotein | Brand OZUNA NUTRITION | Brand Reflex | Brand Maverick Labs | Brand OZUNA NUTRITION | Brand Simply Supplements |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews  |
Features | ||||||
Worth the money 8.9 | Worth the money  9.1 | Worth the money 9.8 | Worth the money 7.9 | Worth the money 9.1 | Worth the money 7.4 | Worth the money 7.0 |
Taste 8.6 | Taste 8.6 | Taste 9.8 | Taste 7.6 | Taste 9.1 | Taste 7.0 | Taste 7.0 |
Quality of ingredients 8.9 | Quality of ingredients 9.9 | Quality of ingredients 9.9 | Quality of ingredients 8.1 | Quality of ingredients 8.6 | Quality of ingredients 9.8 | Quality of ingredients 9.1 |
Simple to consume 8.9 | Simple to consume 9.1 | Simple to consume 9.8 | Simple to consume 8.1 | Simple to consume 9.4 | Simple to consume 8.4 | Simple to consume 7.4 |
Tech Specs | ||||||
product dimensions20.47 x 20.47 x 26.39 cm 2.72 kg | product dimensions 26.5 x 12.5 x 39 cm 2.5 kg | product dimensions 11 x 2 x 17 cm 110 g | product dimensions 20.3 x 20.3 x 25 cm 2 kg | product dimensions 6 x 7 x 13 cm 80 g | product dimensions - | product dimensions - |
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
9.9
1Optimum Nutrition10% OffOptimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Vanilla, 8 Servings, 2.73 kg, Packaging May Vary
8.9 worth the money8.9 quality of ingredients8.9 simple to consumeWhy we love it
High calorie content for effective mass gain.
Includes essential vitamins and minerals.
Mixes well with other ingredients.
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9.7
2Myprotein
Myprotein Impact Weight Gainer V2 - Chocolate Smooth - 2.5kg
9.9 quality of ingredients9.1 worth the money9.1 simple to consumeWhy we love it
High protein content supports muscle growth.
Convenient for on-the-go nutrition.
Reduces waste with eco-friendly packaging.
-
9.6
3OZUNA NUTRITION
Extreme Weight Gain Anabolic & Appetite Stimulant Bundle – Weight Gainer for Women & Men - Fast Mass Gainer Supplement & Muscle Growth Pills – Made in The UK
9.9 quality of ingredients9.8 worth the money9.8 TasteWhy we love it
Boosts appetite for rapid weight gain.
Supports muscle growth and recovery.
Vegetarian-friendly formula.
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.
