
Bulletproof Chocolate Chip Cookie Dough Collagen Bar
Keto and biohacking enthusiasts who want MCT oil and collagen in a low-sugar bar

Barebells Cookies & Cream Protein Bar
Taste-first consumers who want the best-tasting high-protein bar and can tolerate sugar alcohols
Score Comparison
Pricing & Features
Making Your Decision
When to Choose Bulletproof Chocolate Chip Cookie Dough Collagen Bar
Keto and biohacking enthusiasts who want MCT oil and collagen in a low-sugar bar
Bulletproof targets the keto-biohacking crowd with MCT oil, grass-fed collagen, and only 2g sugar. The stevia sweetening is natural but divisive. Like all collagen bars, the incomplete amino acid profile is a limitation. Best for those already in the Bulletproof ecosystem.
Strengths
- Only 2g sugar per bar with grass-fed collagen and MCT oil for sustained energy
- Stevia leaf extract is a natural sweetener — no artificial sweeteners used
- Grass-fed collagen sourced from pasture-raised cattle
Limitations
- Only 11g protein per bar — on the lower end for a protein bar
- Stevia aftertaste can be polarizing for some consumers
- Collagen provides incomplete amino acid profile without tryptophan
When to Choose Barebells Cookies & Cream Protein Bar
Taste-first consumers who want the best-tasting high-protein bar and can tolerate sugar alcohols
Barebells is arguably the best-tasting protein bar on the market — it genuinely tastes like a candy bar. The 20g protein and 1g sugar macros are excellent. The catch is maltitol in the coating, which dings ingredient purity and sugar profile scores. If you prioritize taste and macros over ingredient purity, Barebells wins.
Strengths
- Exceptional taste that rivals actual candy bars — consistently top-rated for flavor
- 20g whey protein with only 1g sugar makes for an outstanding macro profile
- Swedish-designed with a satisfying chocolate coating and creamy center
Limitations
- Contains maltitol in the chocolate coating — a sugar alcohol that can cause digestive issues
- No USDA Organic, NSF, or other major health-focused certifications
- Ingredient list includes several processed additives beyond the maltitol

