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15 Item(s)

Protein Bars

We have a large range of protein bars at Box of Protein. We have many big brand protein bars including, Grenade Carb Killa, Mars Protein, Fulfil, USN, Frankys Bakery, Oh Yeah! / ONE1 Brands, Yorkie, Myprotein, Protein Dynamix and many many more! If there's a protein bar we don't have, let us know you want it via the contact page.

Grenade Carb Killa - White Chocolate Cookie

£2.29£2.99
You Save £0.70 / 23%
A triple-layered deliciously crunchy low carb high protein bar. High Protein – over 23g Per Bar* Low Carbs and Low Sugar Informed Sport approved and accredited KEY BENEFITS Carb Killa® is made using a specially selected baking process for exceptional taste resulting in a softer, crunchier texture. Carb Killa® is high in complete proteins, low in impact carbs and loaded...

Grenade Carb Killa - Jaffa Quake

£2.29£2.99
You Save £0.70 / 23%
A triple-layered deliciously crunchy low carb high protein bar. High Protein – over 23g Per Bar* Low Carbs and Low Sugar Informed Sport approved and accredited KEY BENEFITS Carb Killa® is made using a specially selected baking process for exceptional taste resulting in a softer, crunchier texture. Carb Killa® is high in complete proteins, low in impact carbs and loaded...

Grenade Carb Killa - Chocolate Chip Cookie Dough

£2.29£2.99
You Save £0.70 / 23%
The new addition to the already amazing selection of Grenade Carb Killa bars. A triple-layered deliciously crunchy low carb high protein bar. High Protein – over 23g Per Bar* Low Carbs and Low Sugar Informed Sport approved and accredited KEY BENEFITS Carb Killa® is made using a specially selected baking process for exceptional taste resulting in a softer, crunchier texture....

Grenade Carb Killa - Peanut Nutter

£2.29£2.99
You Save £0.70 / 23%
A triple-layered deliciously crunchy low carb high protein bar. High Protein – over 23g Per Bar* Low Carbs and Low Sugar Informed Sport approved and accredited KEY BENEFITS Carb Killa® is made using a specially selected baking process for exceptional taste resulting in a softer, crunchier texture. Carb Killa® is high in complete proteins, low in impact carbs and loaded...

Grenade Carb Killa - Caramel Chaos

£2.29£2.99
You Save £0.70 / 23%
A triple-layered deliciously crunchy low carb high protein bar. High Protein – over 23g Per Bar* Low Carbs and Low Sugar Informed Sport approved and accredited KEY BENEFITS Carb Killa® is made using a specially selected baking process for exceptional taste resulting in a softer, crunchier texture. Carb Killa® is high in complete proteins, low in impact carbs and loaded...

Fulfil Vitamin & Protein Bar - Chocolate Caramel & Cookie Dough *BBE Nov*

£1.29£2.79
You Save £1.50 / 54%
A cookie dough base topped with a layer of crunchy crispies, caramel and all coated in delicious milk chocolate. This bar packs a punch with 20g of protein and 100% RDA of 9 vitamins. Nutrition Nutrition Per 100g Per Bar (55g) Energy (kj) 1428 785 Energy (kcal) 342 188 Fat 12g 6.6g - of which saturates 6.4g 3.5g Carbohydrates 19.1g...

Yorkie Pro Protein Bar

£1.49£1.99
You Save £0.50 / 25%
Adding to the ever growing list of our favourite chocolate bars now in a protein bar form, the Yorkie Pro Protein Bar is now here and tastes just like the original!! Not only does the Yorkie Pro Protein Bar taste amazing, it has some great macros too, so you can now fit in this and an array of chocolate bars...

Grenade Carb Killa - Fudge Brownie

£2.29£2.99
You Save £0.70 / 23%
A triple-layered deliciously crunchy low carb high protein bar. High Protein – over 23g Per Bar* Low Carbs and Low Sugar Informed Sport approved and accredited KEY BENEFITS Carb Killa® is made using a specially selected baking process for exceptional taste resulting in a softer, crunchier texture. Carb Killa® is high in complete proteins, low in impact carbs and loaded...

Grenade Carb Killa - Dark Chocolate Mint

£2.29£2.99
You Save £0.70 / 23%
A triple-layered deliciously crunchy low carb high protein bar. High Protein – over 23g Per Bar* Low Carbs and Low Sugar Informed Sport approved and accredited KEY BENEFITS Carb Killa® is made using a specially selected baking process for exceptional taste resulting in a softer, crunchier texture. Carb Killa® is high in complete proteins, low in impact carbs and loaded...

Grenade Carb Killa - Chocolate Crunch

£2.29£2.99
You Save £0.70 / 23%
A triple-layered deliciously crunchy low carb high protein bar. High Protein – over 23g Per Bar* Low Carbs and Low Sugar Informed Sport approved and accredited KEY BENEFITS Carb Killa® is made using a specially selected baking process for exceptional taste resulting in a softer, crunchier texture. Carb Killa® is high in complete proteins, low in impact carbs and loaded...

Oh Yeah! ONE Bar - Cinnamon Roll

£2.39£3.19
You Save £0.80 / 25%
  20G Protein 1G Sugar Let's Roll   20 massive grams of protein, 1 teeny-tiny gram of sugar, and the delicious taste of cinnamon. This is how we roll. ONE Cinnamon Roll turns an afternoon board meeting or evening workout into a pajama-wearing holiday morning, with freshly baked treats popping from the oven. All the cinnamon roll on your tastebuds, none of...

Grenade Carb Killa - White Chocolate Mocha

£2.29£2.99
You Save £0.70 / 23%
A triple-layered deliciously crunchy low carb high protein bar. High Protein – over 23g Per Bar* Low Carbs and Low Sugar Informed Sport approved and accredited KEY BENEFITS Carb Killa® is made using a specially selected baking process for exceptional taste resulting in a softer, crunchier texture. Carb Killa® is high in complete proteins, low in impact carbs and loaded...

Grenade Carb Killa - Cookies & Cream

£2.29£2.99
You Save £0.70 / 23%
A triple-layered deliciously crunchy low carb high protein bar. High Protein – over 23g Per Bar* Low Carbs and Low Sugar Informed Sport approved and accredited KEY BENEFITS Carb Killa® is made using a specially selected baking process for exceptional taste resulting in a softer, crunchier texture. Carb Killa® is high in complete proteins, low in impact carbs and loaded...

Grenade Carb Killa - Banana Armour

£2.29£2.99
You Save £0.70 / 23%
A triple-layered deliciously crunchy low carb high protein bar. High Protein – over 23g Per Bar* Low Carbs and Low Sugar Informed Sport approved and accredited KEY BENEFITS Carb Killa® is made using a specially selected baking process for exceptional taste resulting in a softer, crunchier texture. Carb Killa® is high in complete proteins, low in impact carbs and loaded...

Oh Yeah! ONE Bar - Blueberry Cobbler

£2.39£3.19
You Save £0.80 / 25%
Cobbler: the forbidden fruit. Until now: ONE Blueberry Cobbler turns any day into a feast. Loaded with 20 grams of protein, 1 gram of sugar and the delicious taste of homemade blueberries and sweet crusty topping, it’s the perfect end - or the perfect start - to any outing. So go ahead: do blue. Your body and your tastebuds will...