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

No Cow Peanut Butter Chocolate Chip Protein Bar
Vegan macro-counters who want high protein and low sugar without dairy
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 No Cow Peanut Butter Chocolate Chip Protein Bar
Vegan macro-counters who want high protein and low sugar without dairy
No Cow achieves an impressive 20g protein with 1g sugar in a fully vegan bar. The brown rice and pea protein blend provides decent (though not complete) amino acids. The allulose sweetener is natural but its classification remains debated. Strong macros for the plant-based category.
Strengths
- 20g plant protein with only 1g sugar — one of the best macro profiles among vegan bars
- Dairy-free and vegan with brown rice and pea protein blend
- No artificial sweeteners — uses allulose, a naturally occurring rare sugar
Limitations
- Allulose classification is debated — technically a rare sugar, not a traditional sweetener
- No major third-party certifications for purity or banned substance testing
- Some consumers report a slight aftertaste from the allulose sweetening

