Asrın Tandırı gluten-free sourdough rye lavash vs Butter

The short answer

Per 100 g: Asrın Tandırı gluten-free sourdough rye lavash has fewer calories; Asrın Tandırı gluten-free sourdough rye lavash has more protein; Asrın Tandırı gluten-free sourdough rye lavash has more fiber; Butter has a lower glycemic index.