Grenade vs Barebells Protein Bars: Which Is Better?

Quick Verdict

Grenade wins on protein content, flavour variety, and availability. Barebells wins on texture, cleaner macros, and overall taste quality. Both are excellent — this one comes down to personal preference.

Nutritional Comparison

Metric	Grenade Carb Killa	Barebells
Calories	220 kcal	200 kcal
Protein	23g	20g
Carbs	17g	18g
Sugar	2g	1.5g
Fat	9g	8g
Fibre	7g	3g
Weight	60g	55g
Price (approx.)	£2.50–3.00	£2.50–2.80

Taste and Texture

Grenade Carb Killa: Gooey, layered, and indulgent. The texture is soft and sticky — closest to a traditional chocolate bar. The coating cracks satisfyingly when you bite in. Some flavours (Oreo, White Chocolate Salted Peanut) are genuinely craveable.

Barebells: Smoother, firmer, and more refined. Think nougat rather than caramel. Less messy to eat, holds its shape better in warm weather. The Salty Peanut and Hazelnut Nougat flavours are consistently rated among the best protein bars ever made.

Flavour Range

Grenade offers 15+ flavours including seasonal limited editions. Barebells has around 10 core flavours. If variety matters, Grenade has the edge. If you find one you love and stick with it, Barebells’ smaller but consistently excellent range won’t be a problem.

Availability

Grenade is stocked in virtually every UK supermarket, petrol station, and convenience store. Barebells has expanded rapidly but still isn’t quite as ubiquitous — you’ll find them in Tesco, Sainsbury’s, and WHSmith, but less often in corner shops.

Average Ratings

Source	Grenade	Barebells
Trustpilot	4.3/5	4.5/5
Amazon UK	4.6/5	4.7/5

Barebells edges ahead on customer satisfaction, likely due to the smoother texture and more consistent quality across flavours.

Who Each Bar Suits

Choose Grenade if you:

• Want maximum protein per bar (23g vs 20g)
• Prefer a gooey, indulgent texture
• Like trying new flavours regularly
• Want to grab one anywhere

Grenade Carb Killa

Choose Barebells if you:

• Prefer a smoother, less sticky texture
• Want slightly cleaner macros (fewer calories, less sugar)
• Value taste quality over variety
• Don’t mind slightly fewer stockists

Barebells Protein Bars

Final Recommendation

Buy a mixed box of each and decide for yourself. At this level, both bars are excellent and the differences are subtle. If forced to pick one: Grenade for macros, Barebells for taste.

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