Nutritional Information

Nutrition Facts
Nutrient	Per Serving (65g / 1 Bar)	Per 100g
Energy (kJ)	814kJ	1,252kJ
Energy (kcal)	194kcal	298kcal
Total Fat	5.10g	7.85g
of which Saturates	3.20g	4.92g
Total Carbohydrate	21.60g	33.23g
of which Sugars	2.80g	4.31g
Fibre	4.60g	7.08g
Protein	20.30g	31.23g
Salt	0.16g	0.25g

Ingredients

White Chocolate Caramel Biscuit:
Protein Blend (Milk Protein Isolate, Hydrolysed Wheat Protein, Soy Protein Isolate, Whey Protein Isolate [Emulsifier: Sunflower Lecithin] [Milk]), White Chocolate with Sweetener (Maltitol, Cocoa Butter, Whole Milk Powder, Lecithins [Soya], Natural Vanilla Flavouring), Humectant (Glycerol), Caramel Flavour Filling (Glycerol, Maltodextrin, Oligofructose, Maltitol Powder, Coconut Oil, Skimmed Milk Powder, Modified Starch, Water, Plain Caramel Colour, Pectin, Calcium Lactate, Rapeseed Lecithin, Natural Flavourings, Salt, Xanthan Gum), Soluble Tapioca Fibre, Sweeteners (Maltitol Syrup, Sucralose), Water, Biscuit Crumble (Wheat Flour, Sugar, Vegetable Oils [Palm, Rapeseed], Candy Sugar Syrup, Sodium Hydrogen Carbonate, Salt, Cinnamon), Natural Flavouring, Cinnamon.

Chocolate Caramellow:
Protein Blend (Milk Protein Isolate, Hydrolysed Wheat Protein, Soy Protein Isolate, Whey Protein Isolate [Emulsifier: Sunflower Lecithin] [Milk]), Couverture Milk Chocolate with Sweetener (Maltitol, Cocoa Butter, Whole Milk Powder, Cocoa Mass, Lecithins [Soya], Natural Vanilla Flavouring), Humectant (Glycerol), Caramel Flavour Filling (Glycerol, Maltodextrin, Oligofructose, Maltitol Powder, Coconut Oil, Skimmed Milk Powder, Modified Starch, Water, Plain Caramel Colour, Pectin, Calcium Lactate, Rapeseed Lecithin, Natural Flavourings, Salt, Xanthan Gum), Soluble Tapioca Fibre, Sweeteners (Maltitol Syrup, Sucralose), Water, Mini Mallows (Glucose–Fructose Syrup, Sugar, Water, Pork Gelatin, Maize Starch, Colour E162, Natural Flavouring), Fat-Reduced Cocoa Powder, Natural Flavouring.

Ingredients and nutritionals might vary a little from flavour to flavour.

Allergen Information

Contains: Milk, Soy, Wheat.

May contain traces of: gluten-containing cereals, peanuts, tree nuts, sulphur dioxide, sulphite

Recommended Use

Consume any time of day as a high-protein snack. Ideal between meals, post-training, or on-the-go.

Shipping

Fast daily dispatch from our UK warehouse
Delivered with Royal Mail, DPD or Parcelforce
Express delivery available at checkout
Free shipping on orders over £40

Payment & Security

All payments are processed securely through our trusted checkout system. We never store or have access to your card details — your information stays protected at every step.

Trusted by thousands of UK customers

Naughty Boy Esco Protein Bar (65g)

£2.25

Tax included. Shipping calculated at checkout.

Around 20g protein per bar
Low in sugar
HFSS compliant (meets UK nutritional standards)
Ideal on-the-go protein snack
Supports daily protein intake & recovery
Perfect between meals or post-training

Free shipping on all orders £40+
Change your mind? Return within 30 days

Nutritional Information

Nutrition Facts
Nutrient	Per Serving (65g / 1 Bar)	Per 100g
Energy (kJ)	814kJ	1,252kJ
Energy (kcal)	194kcal	298kcal
Total Fat	5.10g	7.85g
of which Saturates	3.20g	4.92g
Total Carbohydrate	21.60g	33.23g
of which Sugars	2.80g	4.31g
Fibre	4.60g	7.08g
Protein	20.30g	31.23g
Salt	0.16g	0.25g

Ingredients

Ingredients and nutritionals might vary a little from flavour to flavour.

Allergen Information

Contains: Milk, Soy, Wheat.

May contain traces of: gluten-containing cereals, peanuts, tree nuts, sulphur dioxide, sulphite

Recommended Use

Consume any time of day as a high-protein snack. Ideal between meals, post-training, or on-the-go.

Shipping

Fast daily dispatch from our UK warehouse
Delivered with Royal Mail, DPD or Parcelforce
Express delivery available at checkout
Free shipping on orders over £40

Payment & Security

All payments are processed securely through our trusted checkout system. We never store or have access to your card details — your information stays protected at every step.

Naughty Boy Esco Protein Bar (65g)

£2.25

Naughty Boy ESCO Bar

The NaughtyBoy ESCO Bar is a soft, layered, high-protein bar designed to offer both indulgent flavour and everyday convenience. Each bar provides around 20g of protein from a multi-source blend, helping support your daily protein intake in a quick, ready-to-eat format. With its combination of soft layers, crunch, and rich chocolate coatings, the ESCO Bar delivers a satisfying snack that fits easily into a busy lifestyle—whether at work, post-gym, or on the go.

Why You’ll Love It

Built to perform and made to deliver — here’s what makes it a favourite.

High-protein bar with ~20g protein per serving

Low-sugar, HFSS-compliant functional snack

Soft layered texture with indulgent flavour

Available at Muscle Supply

Naughty Boy

Naughty Boy is a UK-based performance nutrition brand built around transparent, no-nonsense formulas. Their standout product, Menace, delivers high-stimulation energy, strong focus, and serious pumps — without gimmicks. With clinical ingredients like L-citrulline, beta-alanine, theacrine, and caffeinated blends, each scoop is designed to keep you dialled in.

Free Shipping

All orders over £40+ are delivered to your doorstep at no extra charge.

14-Days Free Returns

Enjoy the freedom of stress-free shopping with our hassle-free and return policy.

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Shop with confidence knowing your payments are secure and your information

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Nutritional Information

Ingredients

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Naughty Boy Esco Protein Bar (65g)

Naughty Boy Esco Protein Bar (65g)

Nutritional Information

Ingredients

Allergen Information

Recommended Use