Advertising Disclosure
Gainer Comparison - August 2025

7 Best Gainer In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
9.5Excellent
4
Best Value
9.3Excellent
5
9.2Excellent
6
9.1Excellent
7
9.0Excellent
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon

Model

Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg
Model
Dymatize Super Mass Gainer Rich Chocolate 2943g - Weight-Gainer Powder + Carbohydrates, BCAAs and Casein
Model
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 8 Servings, 2.73 kg, Packaging May Vary
Model
Myprotein Impact Weight Gainer V2 - Chocolate Smooth - 2.5kg
Model
USN Hyperbolic Mass Strawberry Cheesecake 6kg: High Calorie Mass Gainer Protein Powder for Muscle Building and Weight Gain - Improved Formula & Flavour with 7.5g Creatine Monohydrate and Less Sugar
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 (Strawberries & Cream, 2 kg)
Model
Applied Nutrition Critical Mass Professional - Weight Gain Protein Powder, High Calorie Weight Gainer, Lean Mass (2.4kg - 16 Servings) (Chocolate)

Brand

Optimum Nutrition
Brand
Dymatize
Brand
Optimum Nutrition
Brand
Myprotein
Brand
USN
Brand
Reflex
Brand
Applied Nutrition

Reviews

109,584 reviews
Reviews
1,248 reviews
Reviews
163,224 reviews
Reviews
3,856 reviews
Reviews
2,104 reviews
Reviews
6,052 reviews
Reviews
32 reviews

Features

Worth the money

8.9
Worth the money
9.9
Worth the money
8.9
Worth the money
9.1
Worth the money
7.6
Worth the money
8.4
Worth the money
7.4

Taste

9.1
Taste
9.3
Taste
8.6
Taste
8.6
Taste
7.9
Taste
7.7
Taste
7.0

Flavor

9.4
Flavor
9.4
Flavor
8.9
Flavor
9.8
Flavor
9.9
Flavor
8.1
Flavor
9.1

Serving size

9.1
Serving size
9.6
Serving size
9.1
Serving size
9.1
Serving size
7.7
Serving size
8.1
Serving size
7.0

Quality of ingredients

9.1
Quality of ingredients
9.9
Quality of ingredients
8.9
Quality of ingredients
9.9
Quality of ingredients
8.4
Quality of ingredients
8.1
Quality of ingredients
9.1

Tech Specs

product dimensions

29.21 x 13.97 x 40.64 cm 5.44 kg
product dimensions
28.9 x 20 x 19.9 cm 2.94 kg
product dimensions
20.47 x 20.47 x 26.26 cm 2.72 kg
product dimensions
26.5 x 12.5 x 39 cm 2.5 kg
product dimensions
35 x 19 x 23 cm 6 kg
product dimensions
20.3 x 20.3 x 25 cm 2 kg
product dimensions
19 x 19 x 26 cm 2.4 kg

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
  • 9.8
    1
    Optimum Nutrition
    11% Off

    Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg

    9.4 Flavor
    9.1 Taste
    9.1 Serving size

    Why we love it

    High-calorie formula supports muscle growth.
    Includes creatine for enhanced performance.
    Versatile flavors for personalized taste.
  • 9.7
    2
    Dymatize

    Dymatize Super Mass Gainer Rich Chocolate 2943g - Weight-Gainer Powder + Carbohydrates, BCAAs and Casein

    9.9 worth the money
    9.9 quality of ingredients
    9.6 Serving size

    Why we love it

    Nutrient-rich formula tailored for bodybuilders and hardgainers.
    High-quality ingredients ensure safety during competitions.
    Tasty and effective for weight gain and meal replacement.
  • 9.5
    3
    Optimum Nutrition

    Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 8 Servings, 2.73 kg, Packaging May Vary

    9.1 Serving size
    8.9 worth the money
    8.9 Flavor

    Why we love it

    High-calorie formula supports muscle growth.
    Contains essential vitamins and minerals.
    Versatile for smoothies and shakes.

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.
smartphone

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.
checklist

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.
smartphone-stars
windows

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.

Related deals you might like for gainer