Advertising Disclosure Weight Gain Products Comparison - July 2025
7 Best Weight Gain Products 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 Best Value  9.8Exceptional | 3  9.6Exceptional | 4  9.5Excellent | 5  9.3Excellent | 6  9.2Excellent | 7  9.0Excellent |
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ModelKinetica Sports OatGain Weight Gainer - Raspberry Yoghurt Flavour | 630 Cal, 46g Protein & 82g Carbs/Serve, 15 Servings/2.4Kg | Optimum Grass Fed Protein Supplement | High Calorie & Easy Mixability | Model Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Vanilla, 8 Servings, 2.73 kg, Packaging May Vary | Model The Bulk Protein Company, SERIOUS GAINZ - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Strawberry, 5kg) | Model Applied Nutrition Critical Mass Professional - Weight Gain Protein Powder, High Calorie Weight Gainer, Lean Mass (2.4kg - 16 Servings) (Chocolate) | Model ANABOLIC Weight GAIN Tablets - Quick Muscle Mass Pills Growth Potent Capsules | 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 Build Up Drink | Ideal for Gaining Weight | Formulated for the Elderly or Recovering from Illness | UK Manufactured (Strawberry) |
BrandKinetica | Brand Optimum Nutrition | Brand The Bulk Protein Company | Brand Applied Nutrition | Brand OZUNA NUTRITION | Brand OZUNA NUTRITION | Brand Simply Supplements |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews |
Features | ||||||
Taste 9.8 | Taste 8.6 | Taste 7.7 | Taste 7.4 | Taste 7.0 | Taste 9.8 | Taste 7.0 |
Worth the money 8.9 | Worth the money 8.9 | Worth the money 8.9 | Worth the money 8.6 | Worth the money 7.4 | Worth the money 9.8 | Worth the money 7.0 |
Tech Specs | ||||||
product dimensions 12.7 x 30.5 x 41.3 cm 4.8 kg | product dimensions 20.47 x 20.47 x 26.39 cm 2.72 kg | product dimensions 29 x 29 x 26 cm 5 kg | product dimensions 19 x 19 x 26 cm 2.4 kg | product dimensions - | product dimensions 11 x 2 x 17 cm 110 g | 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
1KineticaKinetica Sports OatGain Weight Gainer - Raspberry Yoghurt Flavour | 630 Cal, 46g Protein & 82g Carbs/Serve, 15 Servings/2.4Kg | Optimum Grass Fed Protein Supplement | High Calorie & Easy Mixability
9.8 Taste8.9 worth the moneyWhy we love it
Delicious raspberry yogurt flavor.
Easy to mix with liquids.
High in calories and protein.
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9.8
2Optimum Nutrition27% Off
Optimum 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 money8.6 TasteWhy we love it
High calorie content for effective mass gain.
Includes essential vitamins and minerals.
Mixes well with other ingredients.
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9.6
3The Bulk Protein Company
The Bulk Protein Company, SERIOUS GAINZ - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Strawberry, 5kg)
8.9 worth the money7.7 TasteWhy we love it
High protein content per serving.
Ideal for muscle growth and recovery.
Great taste with multiple 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.
