
Ghost vs Grenade Carb Killa (2026): Which Protein Bar Wins on Protein-Per-Calorie, Fiber, and Sweeteners?
Grenade Carb Killa's best flavor delivers 23g of protein for just 203 calories (11.3g per 100 cal), while Ghost's 2-bar pack delivers 20g for 270 calories (7.4g per 100 cal) — but Ghost's blend is entirely collagen-free where Grenade's includes bovine collagen. Here is the verified head-to-head on protein quality, fiber, sweeteners, and price, using the label data already published in our individual Ghost and Grenade guides.




















































































