Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate Peanut Butter, 16 Servings, 5.45 kg, Packaging May Vary
Optimum Nutrition Serious Mass 5.45kg Chocolate Peanut Butter Weight 16 Serving
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Mar 2026)
Based on a total of 22,693 customer reviews from independent review platforms.
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Based on a total of 22,693 customer reviews from independent review platforms.
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Cheapest Total Price
Will usually delivered within 3 - 4 working days of receiving cleared payment.
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£37.90
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Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate Peanut Butter, 16 Servings, 5.45 kg, Packaging May Vary
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 25 Mar 2026)
Based on a total of 46,726 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 46,726 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.
In stock. Express Delivery available with Amazon Prime.
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£43.15
7.92 GBP/1.0 kg
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(Chocolate Peanut Butter, 5.44kg) Optimum Nutrition Serious Mass
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 1 Apr 2026)
Based on a total of 123,828 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 123,828 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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£43.17
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Optimum Nutrition Serious Mass 5 kg Peanut Butter Chocolate
Overall Rating: 3.4 / 5 (average from multiple review sources, as of 1 Apr 2026)
Based on a total of 25,500 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 25,500 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
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£62.96
Delivery from £7.99
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 Mar 2026)
Based on a total of 22,693 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 22,693 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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£66.99
Free Delivery
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate Peanut Butter, 16 Servings, 5.45 kg, Packaging May Vary
In stock
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£66.99
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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 Mar 2026)
Based on a total of 22,693 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 22,693 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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£66.99
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Optimum Nutrition Serious Mass Chocolate Peanut Butter - 5.45kg
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Mar 2026)
Based on a total of 22,693 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 22,693 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 - 5 working days of receiving cleared payment.
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£70.48
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Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate Peanut Butter, 16 Servings, 5.45 kg, Packaging May Vary
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£72.99
Delivery from £11.00
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Optimum Nutrition Serious Mass 5.45kg Chocolate Peanut Butter Weight 16 Serving - Details
▶ Finding you the best price!
We have found 9 prices for Optimum Nutrition Serious Mass 5.45kg Chocolate Peanut Butter Weight 16 Serving. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Optimum Nutrition Serious Mass 5.45kg Chocolate Peanut Butter Weight 16 Serving - Price Information
- Cheapest price: £37.90
- The cheapest price is offered by ebay.co.uk. You can order the product there.
- The price range for the product Optimum Nutrition Serious Mass 5.45kg Chocolate Peanut Butter Weight 16 Serving is €£37.90to €£85.48 with a total of 9 offers.
- Payment methods: The online shop ebay.co.uk supports: PayPal, Visa, Mastercard
- Delivery: The shortest delivery time is Will usually delivered within 3 - 4 working days of receiving cleared payment. working days offered by ebay.co.uk.
5 Variants from £44.36
£45.98
onbuy.com
Free Delivery
£46.81
8.59 GBP/1.0 kg
amazon.co.uk
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£44.36
onbuy.com
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£62.99
onbuy.com
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£46.93
onbuy.com
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£33.00
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carethy.co.uk
Delivery from £10.99
£45.98
onbuy.com
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£46.81
8.59 GBP/1.0 kg
amazon.co.uk
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£35.68
onbuy.com
Delivery from £2.99
Cheapest offer
Package Dimensions LxWxH: 12.99x12.76x4.41 Inches / Unit Count: 5450.0 / Part Number: 1101534 / Material Type Free: Sugar Free / Size: 5.45 Kg (Pack Of 1) / Age Range Description: Adult / Supply: 1 Month + / Contains Food Or Beverage: Yes / Item Package Quantity: 1 / Language: English, German, French, Spanish, Italian / Formulation: Powder / Style: Chocolate Peanut Butter / Flavour: Chocolate / Total Servings Per Container: 16.0 / Diet Type: Vegetarian / Main Purpose: Gym & Training, Weightlifting, Bodybuilding, Fitness / Temperature Rating: Ambient: Room Temperature / Product Expiration Type: Shelf Life / Model Name: Serious Mass 5.45Kg / Color: Chocolate Peanut Butter / Net Content Volume: 13.88 / Recommended Browse Nodes: 2826510031, 5977836031 / Model Number: 1101534 / Flavor: Chocolate Peanut Butter / Weight: 12.23 Pounds / Type: Mass Gainer / Fc Shelf Life: 900.0 / Item Display Weight: 5.45 / Package Type Name: Tub
£37.90
Will usually delivered within 3 - 4 working days of receiving cleared payment.
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