Muscle Nation Crisp Protein Bar Choc Brownie
Muscle Nation Crisp Protein Bar Choc Brownie: independently scored 9.5/10 on Protein Score and 7.4/10 on Clean Score by ProteinScore.
20.4g protein per serve · 219 cal · 1.8g sugar · 228mg sodium · 60g serve.
Overview
The main point of difference here is texture. Where many protein bars are dense, chewy and a challenge to get through, Muscle Nation's Crisp format delivers a lighter, crunchier bite built around soy protein crisps. It's a welcome change of pace in an aisle dominated by soft, nougat-like bars, positioning this as a legitimate chocolate bar alternative rather than a purely functional protein delivery system. From a numbers perspective, it holds its own. At 34.1g of protein per 100g, it sits comfortably above the 27g category average for protein bars we track. The 20.4g of protein per 60g bar is a solid contribution, especially for a snack that comes in at 219 calories. The trade-off for the flavour and texture is a longer ingredient list than some might prefer, but it keeps the sugar impressively low at just 1.8g per bar. Stacked against others in the brand's lineup, it offers a similar profile to the Crisp Protein Bar Chocolate Peanut Butter version, which has fractionally less protein and sugar. This Choc Brownie flavour leans into its indulgent positioning, using a sugar-free milk chocolate coating and natural chocolate flavours to deliver on its name. It feels less like a compromise and more like a deliberate choice for someone who prioritises taste and texture alongside the protein hit. Ultimately, this bar lands as a strong contender for the afternoon snack drawer or glovebox. We see it as a smart swap for a standard chocolate bar, offering a significant protein boost and high fibre content while satisfying a craving for something crunchy and sweet. It's not a whole-food snack, but it's not trying to be.
Protein Score: 9.5/10
Muscle Nation fields a wide team of protein bars, and this Choc Brownie version sits toward the more functional end of its lineup. The 20.4g of protein per bar delivers a genuine top-up that helps it earn an 8.4/10, clearing the category average with ease. That protein hit is delivered efficiently, with 9.3g of protein for every 100 calories consumed. This makes it a powerful choice for a calorie-conscious shopper who still wants a meaningful dose of protein. You're getting performance that is much closer to a dedicated recovery bar than a standard supermarket snack bar, which typically contains only 2-5g of protein. The protein source is primarily soy protein isolate, both in the bar's core blend and the chocolate coating. While some athletes prefer whey or casein, soy isolate is a quality plant-based source that helps keep the texture light and the cost accessible. It's a solid all-rounder.
Clean Score: 7.4/10
This is a moderately processed snack that uses its ingredient list to achieve a specific texture and flavour profile. The list of 20 ingredients and five additives, including emulsifiers and polydextrose, lands it a 6.7/10, sitting just above the typical product in this aisle. The formulation leans on several ingredients to keep sugar low while delivering a sweet, chocolatey taste. It uses the sugar alcohol maltitol and the natural sweetener stevia (Steviol Glycosides), avoiding artificial sweeteners like sucralose or aspartame. Emulsifiers like soy lecithin and 476 are used to create a smooth, stable chocolate coating, while corn fibre and polydextrose add bulk and fibre. While it contains added sugar in the form of rice syrup, the total amount per bar is very low. This isn't a clean, whole-food bar, but it makes its trade-offs transparently. It's designed for the shopper who accepts a degree of processing to get a high-protein, low-sugar snack that delivers on crunch and flavour.
Wins
- Delivers a solid 20.4g of protein in a single 60g bar.
- High in fibre with 15.1g per 100g to aid satiety.
- Keeps sugar low at just 1.8g per 219-calorie serve.
Watch outs
- Contains maltitol, a sugar alcohol that can affect some people.
- Higher in sodium than many bars at 228mg per serve.
- Uses rice syrup, a form of added sugar.
Ingredients
Protein Blend (36%) (Cocoa Soy Crisps (Soy Protein Isolate, Cocoa Powder, Tapioca Starch), Soy Protein Isolated), Sugar Free Milk Choc (27%) (Maltitol, Vegetable Fat, Soy Protein Isolate, Cocoa Powder, Emulsifiers (Soy Lecithin, 476), Milk Solids (5%), Natural Flavours), Corn Fibre, Polydextrose, Glycerine, Rice Syrup, Natural Chocolate Flavours, Soy Lecithin, Salt, Steviol Glycosides.
20 ingredients.
Frequently asked questions
- Is this protein bar filling enough for a snack?
- Yes, for most people this bar is substantial enough to work as a satisfying snack. It packs 219 calories and a high fibre content from corn fibre and polydextrose, which both help with satiety. The 20.4 grams of protein also makes it more filling than a typical chocolate or muesli bar. We think it's a great option to curb afternoon hunger, but it isn't designed to replace a full meal.
- Is this better as a pre-workout or post-workout snack?
- It works well in either scenario, but it's arguably better for post-workout recovery. The 20.4 grams of protein is a significant dose to help with muscle repair after exercise. As a pre-workout snack, it's also suitable if you leave enough time for digestion, as the fibre and protein will provide sustained energy. For a quick pre-workout energy boost, something with more simple carbohydrates might be more effective. We'd grab it for the gym bag to have on hand afterwards.
- Will the sweeteners in this bar cause stomach issues?
- It's possible for some people. This bar uses maltitol, which is a sugar alcohol known to cause digestive discomfort like gas or bloating in sensitive individuals, especially when consumed in large amounts. It also contains stevia, which is generally well-tolerated. If you know you react to sugar alcohols, you might want to try half a bar first. If you don't typically have issues, it's unlikely to be a problem.
- Where are Muscle Nation Crisp Protein Bars sold in Australia?
- This bar is catalogued in major Australian supermarkets, including Coles. You may also find it and other Muscle Nation products available for purchase directly from the brand's own website. According to the brand, Muscle Nation is an Australian company founded and based in Brisbane, so its products are widely distributed across the country. We recommend checking the snack or health food aisle of your local supermarket.
- How does the Choc Brownie flavour compare to others in the Crisp range?
- The Choc Brownie flavour has a very similar nutritional foundation to other bars in the Muscle Nation Crisp lineup. For instance, it has slightly more protein and sugar per 100g than the Chocolate Peanut Butter version, but the difference is minor. The main distinction is the flavour profile, with this bar focusing on a richer, brownie-like chocolate taste. In our view, choosing between them comes down to your personal flavour preference rather than a significant nutritional advantage.