Optimum Nutrition Serious Mass Weight Gainer Chocolate - 2.73 kg
Optimum Nutrition Serious Mass Weight Gainer Chocolate - 2.73 kg
Overall Rating: 4.6 / 5 (average from multiple review sources, as of 20 May 2026)
Based on a total of 8,959 customer reviews from independent review platforms.
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Based on a total of 8,959 customer reviews from independent review platforms.
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1-4 days
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£35.19
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Optimum Nutrition Serious Mass 2700 gr Chocolate
Overall Rating: 3.4 / 5 (average from multiple review sources, as of 16 May 2026)
Based on a total of 25,717 customer reviews from independent review platforms.
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Based on a total of 25,717 customer reviews from independent review platforms.
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2-6 working days
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£35.90
Delivery from £6.99
Optimum Nutrition Serious Mass | High Calorie Gainer | Contains Creatine | 2.7kg
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 8 May 2026)
Based on a total of 22,794 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,794 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 1 - 4 working days of receiving cleared payment.
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£39.00
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(Chocolate) Optimum Nutrition Serious Mass 2.7KG
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 16 May 2026)
Based on a total of 126,717 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 126,717 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
2-3 days
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£39.99
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Optimum Nutrition Serious Mass 2.7kg High Protein Muscle mass gainer
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 8 May 2026)
Based on a total of 22,794 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,794 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 4 working days of receiving cleared payment.
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£39.99
GBP 39.99 / kg
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Serious Mass Chocolate 2.7kg
Overall Rating: 3.9 / 5 (average from multiple review sources, as of 9 May 2026)
Based on a total of 57,280 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 57,280 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Unknown
£39.99
Serious Mass Protein Gainer Chocolate Optimum Nutrition TU
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 15 May 2026)
Based on a total of 800 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 800 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
4 days
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£43.31
Delivery from £20.28
Optimum Nutrition Serious Mass - Weight Gainer - With Creatine
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 8 May 2026)
Based on a total of 22,794 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,794 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 4 - 8 working days of receiving cleared payment.
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£62.29
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Product information
At a glance
- High-calorie formula for muscle gain.
- Delicious chocolate flavor for enjoyable mixing.
- Easy-to-use for convenient nutrition on-the-go.
Note: This text was created with the help of AI.
Fuel Your Fitness Journey with Optimum Nutrition Serious Mass
Optimum Nutrition Serious Mass 2730 g in Chocolate flavour is the ultimate solution for anyone looking to gain weight and build muscle. This high-calorie weight gainer is specially designed for athletes, bodybuilders, and anyone struggling to meet their daily caloric needs. If you're serious about your fitness goals and want to enhance your mass and strength, this product is perfect for you. Packed with essential nutrients, it’s a fantastic addition to your regular Sports Nutrition routine.Rich in Nutritional Benefits
One of the standout features of Serious Mass is its impressive nutritional profile. Each serving delivers a whopping 1,250 calories, making it ideal for those looking to bulk up. It contains 50 grams of protein to aid in muscle repair and growth, along with 252 grams of carbohydrates to replenish glycogen stores post-workout. Plus, it’s fortified with vitamins and minerals, ensuring you get a well-rounded nutrient boost. Not only does it support your muscle-building journey, but it also helps you recover faster, allowing you to hit the gym harder and more frequently.Delicious Chocolate Flavour
Who says gaining weight has to be bland? The Serious Mass Chocolate flavour is a tasty treat that makes your nutrition plan enjoyable. With its smooth and creamy consistency, it mixes easily with water or milk, creating a delicious shake that you'll look forward to after every workout. The product comes in a large 2730 g package, ensuring you have a generous supply to keep your nutrition on track. The sleek, bold packaging also makes it a stylish addition to your pantry.Convenient and Easy to Use
Using Optimum Nutrition Serious Mass is a breeze! Simply mix two scoops with 24 ounces of water or milk, and enjoy! You can customize your shake by adding fruits or nut butter for an extra nutritional punch. Whether you’re at home, at the gym, or on the go, it provides a convenient way to meet your caloric needs without hassle. Plus, the resealable bag keeps your protein fresh and ready for whenever you need that energy boost. Start your journey towards your fitness goals with Serious Mass and experience the results for yourself!Note: This text was created with the help of AI.
Pros and cons
Pros
- High-calorie weight gainer
- 50g protein per serving
- Delicious chocolate flavour
- Easy to mix and use
- Fortified with vitamins/minerals
Cons
- May be too caloric for some
- Not ideal for weight loss goals
Note: This text was created with the help of AI.
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Optimum Nutrition Serious Mass Weight Gainer is your ultimate partner for achieving significant weight gain and muscle growth. Each substantial serving provides a powerful 1,263 calories and 50 grams of high-quality protein from a multi-source matrix, including whey and casein, to support lean mass development and recovery. It is expertly formulated with 251 grams of carbohydrates to rapidly replenish glycogen stores after intense training sessions.This premium chocolate formula is further enhanced with 3 grams of creatine monohydrate per serving to help increase strength and exercise performance. It also includes a comprehensive blend of essential vitamins and minerals to support your overall health, metabolic function, and wellbeing.Ideal for hardgainers, athletes, and anyone with high energy demands, this supplement helps you maintain a crucial caloric surplus. For best results, mix one serving daily with cold water and consume between meals or post-workout as part of a balanced die
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