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Peanut Butter and Jelly Protein Bar

Free delivery on orders over £35
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It’s peanut butter jelly time with our most loved peanut butter & jelly protein bar! Its jammy nature has meant that this protein bar has positioned itself as our best-selling bar.
Casually boasting 20g protein and just 1.8g sugar, each bar is jam-packed with peanut butter-flavoured nougat and a gooey strawberry caramel layer, creating an iconic flavour combo that you’ll have never tasted before.Sprinkled with peanut pieces and smothered in decadent milk chocolate – this Grenade Bar is perfect as a post-workout refuel, midday treat or on-the-go snack. Up your lunchbox game with the PB&J Protein Bar!
- Best Selling Grenade Protein Bar
- A revolutionary yet nostalgic and authentic PB&J flavour 😋
- 12-pack box of Protein bars so you can pick up and enjoy anywhere, anytime!
One box contains 12 x Peanut Butter and Jelly Protein Bars
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Nutritionals
100g
60g
Energy (kJ)1603962Energy (kcal)384230Fat1710of which Saturates8.75.2Carbohydrates3320of which Sugars31.8of which polyols2817Fibre3.92.3Protein3420Salt0.410.25 -
Milk Chocolate with Sweetener (23%) (Sweetener: Maltitol; Cocoa Butter, Whole Milk Powder, Cocoa Mass, Emulsifier: Soy Lecithin; Natural Flavouring), Protein Blend (Calcium Caseinate (Milk), Whey Protein Isolate (Milk)), Humectant: Glycerol; Bovine Collagen Hydrolysate, White Chocolate with Sweetener (Sweetener: Maltitol; Cocoa Butter, Whole Milk Powder, Emulsifier: Soy Lecithin; Natural Flavouring), Roasted Peanut Pieces (5%), Dietary Fibre: Polydextrose; Water, Palm Fat, Raspberry Powder (Raspberry Concentrate, Maltodextrin), Flavourings (Peanuts), Fat-reduced Cocoa Powder, Salt, Sweetener: Sucralose.
ALLERGY ADVICE
For allergens see ingredients in bold. May contain traces of Gluten and Nuts.
WARNINGS
Grenade Protein Bars should be consumed as a part of a balanced diet. Product contains more than 10g/100g polyols: excessive consumption may cause laxative effect.
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Looking for a high-protein, low-carb snack that's as intense as your workouts? Our chocolate Protein Bars are the only answer. Grenade's low-sugar Protein Bars come in a variety of flavours that are sure to satisfy, including White Chocolate Cookie, Birthday Cake, Dark Chocolate Mint and of course the official Grenade OREO Protein Bar. Good luck deciding which flavour to try!
Formerly known as 'Grenade Carb Killa Protein Bars', each bar is triple-layered and coated in either white or milk chocolate for the ultimate indulgence. These bars are low in sugar and carbs but high in protein and fibre, making them the perfect post-workout snack to help you recover and refuel. Our bars are made using a specially selected baking process, ensuring that every bar delivers exceptional taste and quality.
Don't just take our word for it, try them all with our 12 x Protein Bar Selection Box and experience the power of protein for yourself!
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Sustainable Palm oil
In Grenade products using palm oil, we ensure that the ingredient is sustainably sourced. All palm oil used in Grenade products is certified as sustainable by the Roundtable of Sustainable Palm Oil (RSPO).
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GMO FREE
Free from ingredients that were produced using modern biotechnology.
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Informed-Sport Approved
Informed-Sport is a global quality assurance program. The program certifies that every batch of a supplement product and/or raw material that bears the Informed-Sport logo has been tested for banned substances by LGC's world-class sports anti-doping laboratory.
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Are protein bars good for you?
A protein bar can be a healthier alternative to chocolate bars, offering additional nutrition. When eaten in moderation, they can be a great addition to a healthy, balanced diet and can help you to achieve your fitness goals.
When should I eat a protein bar?
You can eat a Carb Killa protein bar whenever you like! They work well as a post-workout snack to aid your muscle recovery or simply as a healthier alternative to a chocolate bar.
What do protein bars do?
Eating a protein bar is an easy way to increase your protein intake. The Carb Killa protein bar can also give you the great taste of a chocolate bar but with less sugar, with less than 2g per bar. You can enjoy a Carb Killa protein bar as a nutritious snack or they can help you to achieve your muscle building goals, as they are packed with up to 24g of protein per bar! Protein also leaves you feeling fuller for longer, so you can consume Carb Killa bars alongside a healthy diet and regular exercise to curb those cravings when you are trying to lose weight.
Are Carb Killa bars Informed Sport certified?
Yes, Carb Killa protein chocolate bars have gone through the Informed Sport testing process and are widely consumed by professional athletes and military personnel.

LOW SUGAR, HIGH PROTEIN BARS
Looking for a high-protein, low-carb snack that's as intense as your workouts? Our chocolate Protein Bars are the only answer. Grenade's low-sugar Protein Bars come in a variety of flavours that are sure to satisfy, including White Chocolate Cookie, Birthday Cake, Dark Chocolate Mint and of course the official Grenade OREO Protein Bar. Good luck deciding which flavour to try!
Formerly known as 'Grenade Carb Killa Protein Bars', each bar is triple-layered and coated in either white or milk chocolate for the ultimate indulgence. These bars are low in sugar and carbs but high in protein and fibre, making them the perfect post-workout snack to help you recover and refuel. Our bars are made using a specially selected baking process, ensuring that every bar delivers exceptional taste and quality.
Don't just take our word for it, try them all with our 12 x Protein Bar Selection Box and experience the power of protein for yourself!
-
Sustainable Palm oil
In Grenade products using palm oil, we ensure that the ingredient is sustainably sourced. All palm oil used in Grenade products is certified as sustainable by the Roundtable of Sustainable Palm Oil (RSPO).
-
GMO FREE
Free from ingredients that were produced using modern biotechnology.
-
Informed-Sport Approved
Informed-Sport is a global quality assurance program. The program certifies that every batch of a supplement product and/or raw material that bears the Informed-Sport logo has been tested for banned substances by LGC's world-class sports anti-doping laboratory.


How. When. Why.
Are protein bars good for you?
A protein bar can be a healthier alternative to chocolate bars, offering additional nutrition. When eaten in moderation, they can be a great addition to a healthy, balanced diet and can help you to achieve your fitness goals.
When should I eat a protein bar?
You can eat a Carb Killa protein bar whenever you like! They work well as a post-workout snack to aid your muscle recovery or simply as a healthier alternative to a chocolate bar.
What do protein bars do?
Eating a protein bar is an easy way to increase your protein intake. The Carb Killa protein bar can also give you the great taste of a chocolate bar but with less sugar, with less than 2g per bar. You can enjoy a Carb Killa protein bar as a nutritious snack or they can help you to achieve your muscle building goals, as they are packed with up to 24g of protein per bar! Protein also leaves you feeling fuller for longer, so you can consume Carb Killa bars alongside a healthy diet and regular exercise to curb those cravings when you are trying to lose weight.
Are Carb Killa bars Informed Sport certified?
Yes, Carb Killa protein chocolate bars have gone through the Informed Sport testing process and are widely consumed by professional athletes and military personnel.