NutriBullet Not Working? (Here Is How To Fix It). Are you having issues with your Nutribullet blender? If so, you’re not alone. Many people have experienced issues with their Nutribullet not working properly, ranging from minor to major malfunctions. In this article, we will discuss the common causes of Nutribullet problems and provide tips to help you get your blender back up and running as soon as possible.