Optimum Nutrition Serious Mass Chocolate 5.4kg
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg
Cheapest Price
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£59.89
10.99 GBP/1.0 kg
Delivery from £2.99
Optimum Nutrition Serious Mass Chocolate 5.4kg
Overall Rating: 4.3 / 5 (average from multiple review sources, as of 28 Jan 2026)
Based on a total of 21,334 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 21,334 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.
1-3 working days
£65.00
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£66.99
Free Delivery
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£66.99
Free Delivery
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£68.34
Free Delivery
ON Optimum Nutrition Serious Mass 5.4Kg 2.7Kg Weight Gainer Gain Protein +Shaker
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Feb 2026)
Based on a total of 22,359 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 22,359 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 - 3 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£68.99
Free Delivery
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£71.87
Free Delivery
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£72.99
Delivery from £11.00
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£82.16
Free Delivery
- 1
- 2
- next page
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg - Details
▶ Finding you the best price!
We have found 9 prices for Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg - Price Information
- Cheapest price: £59.89
- The cheapest price is offered by Amazon-marketplace.co.uk . You can order the product there.
- The price range for the product Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 16 Servings, 5.45 kg is €£59.89to €£82.16 with a total of 9 offers.
- Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock working days offered by Amazon-marketplace.co.uk .
5 Variants from £44.49
£44.49
8.16 GBP/1.0 kg
amazon.co.uk
Free Delivery
£47.00
8.62 GBP/1.0 kg
amazon.co.uk
Free Delivery
£48.98
8.99 GBP/1.0 kg
amazon.co.uk
Free Delivery
£47.00
8.62 GBP/1.0 kg
amazon.co.uk
Free Delivery
£65.00
hollandandbarrett.com
Similar products
£44.49
8.16 GBP/1.0 kg
amazon.co.uk
Free Delivery
£30.99
decathlon.co.uk
£34.99
joybuy.co.uk
Free Delivery
£35.69
Amazon-marketplace.co.uk
Delivery from £2.99
£34.99
joybuy.co.uk
Free Delivery
Cheapest offer
Low fat mass gainer with over 1262 CALORIES and 50g of PROTEIN per serving to support muscle growth* plus 3 grams of CREATINE MONOHYDRATE to support performance** No added sugar protein powder formula with 25 vitamins and minerals and less than 5g fat per serving, plus over 248 grams of CARBOHYDRATES helping support muscle recovery*** Serious Mass protein powder comes in 6 flavours (banana, chocolate peanut butter, chocolate, cookies & cream, strawberry and vanilla) & contains sweetener To prepare weight gainer mix 2 scoops with 710 ml of water or plant milk, add fruit or nut butters for a tasty and calorific post workout or between meals protein smoothie Source EFSA Journal *2010;8(10):1811; 2011;9(6):2203; ** 2011;9(7):2303; ***2011; 9(7):2303
£59.89
In stock
Amazon-marketplace.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).