---
product_id: 535231224
title: "Optimum Nutrition Marshmallow Crunch, Crispy Protein Bars, No Added Sugars, On the Go, Pre-Workout and Post-Workout Gym Snack for Men and Women, 10 x 65 g"
brand: "optimum nutrition"
price: "€ 76.40"
currency: EUR
in_stock: true
reviews_count: 8
category: "Optimum Nutrition"
url: https://www.desertcart.gr/products/535231224-optimum-nutrition-marshmallow-crunch-crispy-protein-bars-no-added-sugars
store_origin: GR
region: Greece
---

# No added sugar* indulgence 20g protein per bar Crunchy texture with nuts & raisins Optimum Nutrition Marshmallow Crunch, Crispy Protein Bars, No Added Sugars, On the Go, Pre-Workout and Post-Workout Gym Snack for Men and Women, 10 x 65 g

**Brand:** optimum nutrition
**Price:** € 76.40
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your snack game with protein-packed indulgence!

## Quick Answers

- **What is this?** Optimum Nutrition Marshmallow Crunch, Crispy Protein Bars, No Added Sugars, On the Go, Pre-Workout and Post-Workout Gym Snack for Men and Women, 10 x 65 g by optimum nutrition
- **How much does it cost?** € 76.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/535231224-optimum-nutrition-marshmallow-crunch-crispy-protein-bars-no-added-sugars)

## Best For

- optimum nutrition enthusiasts

## Why This Product

- Trusted optimum nutrition brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Guilt-Free Sweetness:** Enjoy a delicious treat with no added sugar*, balancing taste and nutrition without compromise.
- • **Versatile Anytime Snack:** Ideal for pre-workout fuel, post-workout recovery, or a smart on-the-go snack for busy professionals.
- • **Power-Packed Protein Boost:** Fuel your fitness with a solid 20g protein punch per bar, perfect for muscle recovery and sustained energy.
- • **Crunchy, Satisfying Texture:** Experience the irresistible crunch of Chocolate Brownie and Marshmallow bars, or the nutty richness of Chocolate Caramel.
- • **Vegetarian & Quality Assured:** Crafted for vegetarians with premium ingredients, backed by 35+ years of Optimum Nutrition expertise.

## Overview

Optimum Nutrition Marshmallow Protein Bars deliver 20g of high-quality protein per 65g bar with no added sugar*, combining great taste and texture in flavors like Marshmallow Crunch and Nutty Chocolate Caramel. Designed for active professionals and athletes, these vegetarian-friendly bars offer a crunchy, satisfying snack ideal for pre- or post-workout nutrition or anytime energy boosts.

## Description

Product Description You’ve had enough of tasteless protein snacks? Crave more than just another protein bar? Discover an unparalleled taste experience with Optimum Nutrition. We've been raising the Gold Standard in sports nutrition for over 35 years, proving that flavour and nutrition can coexist in harmony to elevate your fitness journey. Just as you don't settle for second best in your workouts, why should your gym snacks be any different? Our protein snacks with no added sugar* don't compromise on taste. ON protein bars, packed with 20 g of protein, serve as a delicious snack alternative. At Optimum Nutrition, we celebrate great taste. Our vegetarian protein snacks come in delicious flavours - savour the crunchy texture of our Chocolate Brownie Crunch and Marshmallow Crunch bars, or indulge in the Nutty Chocolate Caramel, teeming with peanuts and raisins. Perfectly suited for any time of the day, the ON protein bars are your go-to pre- and post-workout snack for both men and women. *Contains naturally occurring sugars Ingredients INGREDIENTS: Protein Crispies (31%) (SOY Protein Isolate, Starch, Salt), White Chocolate Flavour Coating (26%) (Sweeteners: Isomalt, Sucralose; Palm And Palm Kernel Oil, WHEY Powder [MILK], WHEAT Flour [GLUTEN], Emulsifier: Lecithin [SOY]; Flavouring), Fructo-Oligosaccharides, Polydextrose, MILK Proteins (WHEY Protein Isolate, WHEY Protein Concentrate, MILK Protein Concentrate, Emulsifier: Lecithin [SOY]), Isomalto-Oligosaccharides, Humectant (Glycerol), Flavourings [MILK], Sweetener (Sucralose), Antioxidant (Tocopherol-Rich Extract). Directions Consume 1 bar as is, before or after workouts. Legal Disclaimer Dietary supplements are not a substitute for a balanced and diversified diet. Manufacturer Contact Information OPTIMUM NUTRITION: 4 Waterside, Citywest Business Campus, Dublin 24, Ireland.

Review: Tastes Like a Treat, Performs Like a Pro - Why I Bought It: I needed a quick, high-protein snack for post-gym recovery that didn't taste like cardboard. I'm a huge fan of chocolate and coconut, so I had high hopes for this flavor. Taste & Texture (The Pros): Great Flavor (4.5/5): It truly delivers on the promise of sweet coconut and chocolate. It has a rich, slightly decadent flavor that genuinely curbs my cravings for actual candy bars. It’s sweet, but not artificially so. Excellent Protein Count: With 18g of protein and a solid 19g of carbs, this bar is perfectly balanced for that critical post-workout recovery window, or as a substantial meal replacement when traveling. Good Texture: It has a dense, slightly chewy center and is coated in a thin layer of real chocolate. Unlike some bars that are rock-hard or dry, this one is moist and easy to eat. Practical Use & Nutrition (The Cons): Not Low Calorie/Low Fat: At 255 calories and 12g of fat, this is on the higher end for a protein bar. If you are strictly cutting fat or calories, you'll need to account for it, but it's great for sustained energy or bulking. Sugar Content: The 12g of sugar is higher than some zero-sugar alternatives. While it helps with the delicious taste and provides quick post-workout energy, it might be a drawback for very low-carb diets. Melting Hazard: Because it has a real chocolate coating, be careful leaving it in a hot car or gym bag! Final Verdict: If you want a delicious, satisfying, and effective protein bar that works perfectly as a post-workout recovery tool (carbs + protein) or a heavy-duty snack, the Chocolate Sweet Coconut flavor is a winner. It loses one star only because of the higher fat/sugar content compared to some competitors, but if you prioritize taste and efficacy, this is one of the best out there.
Review: Great taste and texture - Have been using these for a while and they make a great change from regular protein bars. They are basically the protein version of a rice crispy cake. Taste much better than most protein bars and are also filling after workouts. Would recomend them over many other bars...

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C541XRG8 |
| Age Range Description | Adult |
| Allergen Information | Contains: Egg may contain, Milk, Peanuts may contain, Soy, Wheat |
| Benefits | High Protein |
| Best Sellers Rank | 3,952 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 19 in Nutritional Protein Bars |
| Brand | Optimum Nutrition |
| Brand Name | Optimum Nutrition |
| Coin Variety 1 | Marshmallow |
| Country of Origin | United Kingdom |
| Customer Reviews | 4.1 out of 5 stars 271 Reviews |
| Flavour | Marshmallow Crunch |
| Item Dimensions | 28 x 15.5 x 5.5 centimetres |
| Item Form | Bar |
| Item Package Weight | 0.73 Kilograms |
| Item Weight | 0.68 Kilograms |
| Item height | 5.5 centimetres |
| Manufacturer | Optimum Nutrition |
| Manufacturer Contact Information | OPTIMUM NUTRITION: 4 Waterside, Citywest Business Campus, Dublin 24, Ireland. |
| Material Features | No Added Sugar |
| Net Content Weight | 0.72 Kilograms, 650 Grams |
| Number of Items | 10 |
| Number of Pieces | 10 |
| Number of items | 10 |
| Package Type Name | Box |
| Product benefits | High Protein |
| Protein | 31 g |
| Snack Food Bar Type | Protein |
| Specialty | No Added Sugar |
| Total Eaches | 10 |
| Type | Protein |
| Unit Count | 650.0 gram |
| Unit count | 650.0 gram |

## Product Details

- **Type:** Protein
- **Flavour:** Marshmallow Crunch
- **Product benefits:** High Protein
- **Number of items:** 10
- **Unit count:** 650.0 Grams
- **Brand:** Optimum Nutrition
- **Age range (description):** Adult
- **Material feature:** No Added Sugar
- **Total each:** 10
- **Item weight:** 0.74 Kilograms

## Images

![Optimum Nutrition Marshmallow Crunch, Crispy Protein Bars, No Added Sugars, On the Go, Pre-Workout and Post-Workout Gym Snack for Men and Women, 10 x 65 g - Image 1](https://m.media-amazon.com/images/I/71cmHpRZ7WL.jpg)

## Questions & Answers

**Q: What's new with OPTIMUM NUTRITION Bars?**
A: Not only do OPTIMUM NUTRITION bars have a fresh look, but they also have an updated formula. Whipped Protein Bars and Fruit & Nut Protein Crisp bars are free from palm oil and suitable for vegetarians.

**Q: The label looks different compared to the previous one I got, is it still the same OPTIMUM NUTRITION product?**
A: As you evolve, so do we. The part of our mission is to help active individuals better understand OPTIMUM NUTRITION products. Now choosing the right product for you is easier with more visible product benefits, features and flavours on each tub.

**Q: Are the ingredients tested and safe?**
A: All of the ingredients in our products have been approved and considered safe for consumption by the European Food Safety Authority.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Tastes Like a Treat, Performs Like a Pro
*by B***N on 11 December 2025*

Why I Bought It: I needed a quick, high-protein snack for post-gym recovery that didn't taste like cardboard. I'm a huge fan of chocolate and coconut, so I had high hopes for this flavor. Taste & Texture (The Pros): Great Flavor (4.5/5): It truly delivers on the promise of sweet coconut and chocolate. It has a rich, slightly decadent flavor that genuinely curbs my cravings for actual candy bars. It’s sweet, but not artificially so. Excellent Protein Count: With 18g of protein and a solid 19g of carbs, this bar is perfectly balanced for that critical post-workout recovery window, or as a substantial meal replacement when traveling. Good Texture: It has a dense, slightly chewy center and is coated in a thin layer of real chocolate. Unlike some bars that are rock-hard or dry, this one is moist and easy to eat. Practical Use & Nutrition (The Cons): Not Low Calorie/Low Fat: At 255 calories and 12g of fat, this is on the higher end for a protein bar. If you are strictly cutting fat or calories, you'll need to account for it, but it's great for sustained energy or bulking. Sugar Content: The 12g of sugar is higher than some zero-sugar alternatives. While it helps with the delicious taste and provides quick post-workout energy, it might be a drawback for very low-carb diets. Melting Hazard: Because it has a real chocolate coating, be careful leaving it in a hot car or gym bag! Final Verdict: If you want a delicious, satisfying, and effective protein bar that works perfectly as a post-workout recovery tool (carbs + protein) or a heavy-duty snack, the Chocolate Sweet Coconut flavor is a winner. It loses one star only because of the higher fat/sugar content compared to some competitors, but if you prioritize taste and efficacy, this is one of the best out there.

### ⭐⭐⭐⭐⭐ Great taste and texture
*by G***E on 27 November 2025*

Have been using these for a while and they make a great change from regular protein bars. They are basically the protein version of a rice crispy cake. Taste much better than most protein bars and are also filling after workouts. Would recomend them over many other bars...

### ⭐⭐⭐⭐ Synthetic
*by M***S on 24 October 2025*

It has a synthetic taste but it’s still quite nice

## Frequently Bought Together

- Optimum Nutrition Marshmallow Protein Bar, 10 x 65 g
- Optimum Nutrition Protein Hot Chocolate Hazelnut Powder, 20 g High Protein Per Serving, ProTherma Hydrolyzed Whey for Easy Mixing, Tasty Shake for Muscle Growth & Maintenance, 10 Servings, 350 g

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-19*