Muscle Nation Cheesecake Protein Bar Zesty Lemon
Muscle Nation Cheesecake Protein Bar Zesty Lemon: independently scored 7.6/10 on Protein Score and 5.0/10 on Clean Score by ProteinScore.
12.1g protein per serve · 179 cal · 5.2g sugar · 63mg sodium · 50g serve.
Overview
This bar sits in a crowded field, trading protein density for a complex, dessert-style flavour profile. With a protein content slightly below the category average for snacks and an ingredient list more than double the typical length, it's clear the focus here is on taste and texture. Compared with the brand's own Peanut Butter Cup, this Zesty Lemon version has around 5.8g less protein and 6.3g more sugar per 100g. This positions it as one of the more indulgent, flavour-led options in the Muscle Nation lineup, rather than one of their more macro-focused bars. The cheesecake format, complete with a custard layer and white chocolate coating, signals its intent as a sweet treat. We see it as an afternoon-slump snack for someone who wants something more substantial than a biscuit, but it's not the bar we'd reach for as a post-workout refuel where protein is the primary goal.
Protein Score: 7.6/10
Is this a serious protein bar or more of a snack with some protein? The 12.1g of protein per 50g bar puts it firmly in the latter camp, earning it a 6.5/10. It clears a standard muesli bar easily, but doesn't challenge the dedicated 20g+ protein bars found elsewhere on the shelf. The protein-per-calorie metric sits at 6.8g per 100kcal, which is in the expected range but not top-tier. For the 179 calories, you're getting a moderate protein hit, balanced against a significant amount of fibre and a complex flavour build that comes at a cost elsewhere. Ultimately, this bar sits right on the category average for protein performance. It's not designed to compete with the high-protein, low-carb bars in the Muscle Nation range. It's for the shopper who wants the protein top-up inside a dessert-flavoured snack.
Clean Score: 5.0/10
What does it take to create a shelf-stable 'cheesecake' bar? The answer is a list of 51 ingredients, including 13 additives, which results in a 4.3/10 for its Clean Score. This extensive list is the price for the bar's complex texture and flavour. The score is driven down by the sheer volume of processed components, from thickeners and humectants to multiple sweeteners like Maltitol (965), Sucralose (955), and Sorbitol (420). While none of these are unusual in this aisle, the combination pushes the bar towards the more heavily engineered end of the spectrum. This bar trails the field for ingredient simplicity. For shoppers prioritising whole foods or shorter ingredient lists, this won't be the right fit. The trade-off is clear: a long list of additives is used here to achieve a specific dessert-like experience without a higher sugar load.
Wins
- Delivers 12.1g of protein in a 179-calorie bar.
- High in fibre, with 15.1g per 100g to aid satiety.
- Complex cheesecake texture with multiple layers.
Watch outs
- A very long list of 51 ingredients.
- Contains multiple sugar alcohols, including maltitol and sorbitol.
- Lower in protein than others in the Muscle Nation range.
Ingredients
Muscle Nation Lemon Flavoured Custard 33% (White Choc Custard Powder (Milk Protein Isolate (77%), Skim Milk Powder, Inulin, Coconut MCT Oil Powder, Anticaking Agent (551), Thickener (Carboxymethyl Cellulose), Flavours, Sweetener (Sucralose), Sodium Chloride), Sweetener (Maltitol), Isomalto-Oligosaccharide (Soluble Fibre), Humectant (Glycerol), Lemon Oil, Natural Colour (160a)), No Added Sugar White Choc 20% (Vegetable Fat, Sweetener (968), Milk Solids 15%, Inulin, Corn Fibre, Emulsifier (Soy 322), Natural Flavour, Intense Sweetener (960), Monk Fruit Sweetener), Lemon Paste 12% (Fruit (Apple Puree, Lemon Juice (4%)), Humectants (Sorbitol, Glycerol), Invert Sugar, Bulking Agent (Polydextrose), Sunflower Oil, Gelling Agent (Pectin), Citrus Fibre, Firming Agent (Calcium Lactate), Colour (Turmeric), Flavour (Natural)), Milk Protein Concentrate, Whey Protein Concentrate (Milk), Isomalto-Oligosaccharide (Soluble Fibre), Humectant (Glycerol), Soy Protein Crisps, Lemon Flavoured Crunch 2%, Sunflower Oil, Natural Flavour, No Added Sugar White Choc Chip (Milk, Soy), Hydrolysed Collagen, Salt, Emulsifier (Soy Lecithin), Natural Colour (150a), Antioxidant (Vitamin E).
51 ingredients.
Frequently asked questions
- Where can I buy the Muscle Nation Cheesecake Protein Bar?
- This bar is typically stocked in the health food aisle at major Australian supermarkets, including Coles and Woolworths. Availability can vary by store location, so it can be worth checking their online catalogues before a trip. The brand may also sell it directly from their own website. We'd suggest checking the main supermarket chains first as it's a widely distributed product.
- Will the sweeteners in this bar cause stomach issues?
- This is a valid question, as the bar contains several sugar alcohols including Maltitol (965), Sorbitol (420) and Erythritol (968). These sweeteners are used to provide sweetness without sugar, but they can cause digestive discomfort like bloating or gas in some people, especially when consumed in large amounts. If you know you're sensitive to sugar alcohols, you might want to start with half a bar. For most people, one bar should be fine.
- Is this bar filling enough for a snack?
- Yes, in our view it works well as a filling snack. While the calorie count is moderate at 179, the bar is high in fibre, containing over 7.5g per 50g serve. Fibre helps with satiety, making you feel fuller for longer compared to a low-fibre sweet treat with similar calories. It's a good option to curb afternoon hunger, offering more staying power than a standard chocolate bar.
- How does this compare to other Muscle Nation protein bars?
- This Zesty Lemon bar is positioned more as a dessert-style snack than a high-performance protein bar within the brand's range. For instance, compared to Muscle Nation's Peanut Butter Cup, this bar has about 5.8g less protein and 6.3g more sugar per 100g. This makes it one of the more flavour-focused options, trading some protein content for its distinct cheesecake experience. We'd choose this for flavour and other bars in the range for a bigger protein hit.
- Can this bar replace a small meal?
- We wouldn't recommend it as a meal replacement. At 179 calories and 12.1g of protein, it doesn't have the nutritional density or macronutrient balance to substitute for a proper meal like breakfast or lunch. It's firmly a snack, designed to bridge the gap between meals or satisfy a sweet craving with a protein bonus. If you need a meal, we'd suggest looking at dedicated ready meals or shakes with a more complete nutritional profile.