Can I blend carbonated liquids in my NutriBullet cups? 05 January 2023 23:31 Updated No. NEVER blend carbonated liquids in a NutriBullet cups. Carbonated liquids can ONLY be safely blended in a vented pitcher. Related articles What ingredients should not be blended inside a NutriBullet? Can I blend hot ingredients in my NutriBullet cups? Are NutriBullet cups microwave safe? Are they freezer safe? Where can I find the User Guide for my NutriBullet 500, 600 & 900 Series?