Weefood gluten-free grissini with nigella and chia vs Butter

The short answer

Per 100 g: Weefood gluten-free grissini with nigella and chia has fewer calories; Weefood gluten-free grissini with nigella and chia has more protein; Weefood gluten-free grissini with nigella and chia has more fiber; Butter has a lower glycemic index.