Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 9 Apr 2026)
Based on a total of 46,120 customer reviews from independent review platforms.
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Based on a total of 46,120 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 Price
In stock. Express Delivery available with Amazon Prime.
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£19.53
30.05 GBP/1.0 kg
Delivery from £4.49
Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
In stock
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£19.99
Delivery from £2.99
Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
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£21.75
Free Delivery
Optimum Nutrition High Protein Bar | Healthy On The Go Snack | 10 x 65g
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 8 Apr 2026)
Based on a total of 22,550 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 22,550 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 working day of receiving cleared payment.
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£23.99
GBP 2.40 / Bar
Free Delivery
Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
In stock
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Mastercard
£24.70
Free Delivery
Marshmallow Crunch, Crispy Protein Bars, No Added Sugars, On the Go, Pre-Workout and Post-Workout Gym Snack for Men and
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 16 Apr 2026)
Based on a total of 124,426 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 124,426 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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PayPal
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£24.99
Free Delivery
Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
In stock
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Visa
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Mastercard
£25.88
Free Delivery
Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
In stock
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Direct debit
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Mastercard
£25.92
Free Delivery
Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
In stock
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Direct debit
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Visa
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Mastercard
£25.99
Free Delivery
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Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g - Details
▶ Finding you the best price!
We have found 9 prices for Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g - Price Information
- Cheapest price: £19.53
- The cheapest price is offered by amazon.co.uk. You can order the product there.
- The price range for the product Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g is €£19.53to €£34.87 with a total of 9 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by amazon.co.uk.
2 Variants from £20.98
£20.98
onbuy.com
Delivery from £2.99
£25.98
39.97 GBP/1.0 kg
Amazon-marketplace.co.uk
Free Delivery
Similar products
£19.99
Amazon-marketplace.co.uk
Delivery from £2.99
Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
£37.00
onbuy.com
Free Delivery
£19.99
Amazon-marketplace.co.uk
Delivery from £2.99
Marshmallow Crunch Protein Bar
£2.99
decathlon.co.uk
Cheapest offer
Experience the unique texture and great taste of Optimum Nutrition's protein bars to help support your nutritional goals ON protein bars are versatile protein snacks packed with 20 g of protein, helping you daily to stay on top of your fitness goals Sports nutrition protein bars with no added sugar* are great-tasting snack alternatives designed for active people and professional athletes Enjoy the crunch of Chocolate Brownie and Marshmallow Crunch bars, or indulge in the Nutty Chocolate Caramel, bursting with peanuts and raisins Protein snacks suitable for vegetarians, to be enjoyed on the go, as a post-workout and pre-workout snack, for both men and women *Contain naturally occurring sugars
£19.53
In stock. Express Delivery available with Amazon Prime.
amazon.co.uk
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