Optimum Nutrition Serious Mass 5.4kg Banana Protein Powder Weight Gainer Shake
Optimum Nutrition Serious Mass 5.4kg Banana Protein Powder Weight Gainer Shake
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Dec 2025)
Based on a total of 21,561 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 21,561 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.
Cheapest Total Price
Will usually delivered within 7 - 10 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£58.99
GBP 10.92 / kg
Free Delivery
Optimum Nutrition Serious Mass | Weight Gain | High Calorie Shake | 5.4kg
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Dec 2025)
Based on a total of 21,561 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 21,561 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 - 7 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£60.99
Free Delivery
Optimum Nutrition Serious Mass 5.4kg Banana Protein Powder Gainer Shake + Shaker
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Dec 2025)
Based on a total of 21,561 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 21,561 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 7 - 10 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£60.99
GBP 11.29 / kg
Free Delivery
Optimum Nutrition Serious Mass 5 kg Banana
Overall Rating: 3.3 / 5 (average from multiple review sources, as of 24 Dec 2025)
Based on a total of 25,064 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 25,064 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.
2-6 working days
Payment by invoice
Payment by invoice
PayPal
PayPal
DIRECTebanking
DIRECTebanking
Visa
Visa
Mastercard
Mastercard
£62.96
Delivery from £10.99
Optimum Nutrition Serious Mass 5.4kg Weight Gainer Hi calories Mass Gainer Shake
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Dec 2025)
Based on a total of 21,561 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 21,561 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.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£66.99
Free Delivery
Optimum Nutrition Serious Mass Weight Gainer Muscle Mass Protein Shake 5.4Kg
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Dec 2025)
Based on a total of 21,561 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 21,561 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.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£66.99
Free Delivery
Optimum Nutrition Serious Mass 5.4kg Banana Protein Powder Gainer Shake + Bottle
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Dec 2025)
Based on a total of 21,561 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 21,561 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 5 - 11 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£67.99
GBP 12.59 / kg
Free Delivery
Optimum Nutrition Serious Mass - Weight Gainer - With Creatine
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Dec 2025)
Based on a total of 21,561 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 21,561 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 - 11 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£101.23
Free Delivery
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
Product information
At a glance
- 1,250 calories per serving for muscle gain.
- 50g protein aids muscle recovery and growth.
- Delicious banana flavor for enjoyable consumption.
Note: This text was created with the help of AI.
Fuel Your Gains with Optimum Nutrition Serious Mass Banana!
If you're looking to pack on some serious muscle, Optimum Nutrition Serious Mass Banana (5455g) is the perfect choice for you! This high-calorie weight gainer is designed for athletes and bodybuilders who struggle to meet their calorie requirements. Whether you’re a hard gainer or simply looking to boost your mass, this product is tailored to help you achieve your fitness goals. Explore our selection of Sports Nutrition products for the optimal dietary support you need!
Benefits and Functions
What sets Optimum Nutrition Serious Mass apart? It's packed with a whopping 1,250 calories per serving, making it an excellent choice for anyone looking to increase their calorie intake without feeling overly full. This formula includes a comprehensive blend of:
- Protein: 50 grams of protein per serving to support muscle growth and recovery.
- Carbohydrates: Over 250 grams of carbohydrates to fuel your workouts and replenish glycogen stores.
- Vitamins and Minerals: A range of essential micronutrients to support overall health.
Plus, with added creatine and glutamine, your muscles will thank you for the extra support during intense training sessions!
Delicious Banana Flavor and Design
Not only does Optimum Nutrition Serious Mass work wonders for your body, but it also delights your taste buds! The banana flavor is rich, creamy, and incredibly satisfying, making it a treat to consume after workouts or anytime you need a calorie boost. Packaged in a convenient 5455g tub, the design is sleek and practical, ensuring you can easily scoop out your servings without any fuss. Just imagine whipping up a delicious shake that not only tastes great but also helps you achieve the physique you desire!
How to Use Optimum Nutrition Serious Mass
Using Serious Mass is a breeze! Simply mix 2 scoops with water, milk, or your favorite beverage to create a thick, nutritious shake. You can also blend it with fruits or yogurt for an extra tasty treat. For optimal results, consider taking it right after your workouts or between meals to keep your calorie intake on track. It's the perfect companion for those busy days when you need a quick source of nutrition without the hassle!
Note: This text was created with the help of AI.
Pros and cons
Pros
- 1,250 calories per serving
- 50g protein for growth
- 250g carbs for energy
- Delicious banana flavor
Cons
- High calorie may not suit all
- May need mixing time
Note: This text was created with the help of AI.
How well did the information meet your expectations and assist you further?
Not at all
Neutral
Very much
5 Variants from £46.51
£46.53
8.54 GBP/1.0 kg
amazon.co.uk
Free Delivery
£46.51
8.53 GBP/100.0 g
amazon.co.uk
Free Delivery
£60.99
ebay.co.uk
Free Delivery
£60.99
ebay.co.uk
Free Delivery
£46.62
8.55 GBP/1.0 kg
amazon.co.uk
Free Delivery
Similar products
£46.53
8.54 GBP/1.0 kg
amazon.co.uk
Free Delivery
£46.53
8.54 GBP/1.0 kg
amazon.co.uk
Free Delivery
£46.51
8.53 GBP/100.0 g
amazon.co.uk
Free Delivery
£35.00
12.82 GBP/1.0 kg
amazon.co.uk
Free Delivery
£46.62
8.55 GBP/1.0 kg
amazon.co.uk
Free Delivery
Cheapest offer
Main Purpose: Bodybuilding / Ingredients: Whey Protein / Supply: 1 Month and Longer / MPN: instant mass heavyweight, iron mass, weight gainer / Dosage: As Recommended / Active Ingredients: Protein / When to Take: After Workout / Brand: Optimum Nutrition / Type: Weight Gainer / Department: Unisex / Unit Type: kg / Volume: 5.4kg / Formulation: Powder / Type of Diet: Non-Vegetarian / Number of Pills: 5.4kg / Expiry Date: More Than 1 Year / Features: High Calorie / Flavour: Banana / Unit Quantity: 5.4 / Item Weight: 5.4 kg / Country of Origin: United Kingdom
£58.99
Will usually delivered within 7 - 10 working days of receiving cleared payment.
ebay.co.uk
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).