As of February 2015, Amazon.com carries authentic replacement parts for the NutriBullet, including extractor blades, cups, gaskets and power bases. Amazon customers give these NutriBullet accessories positive reviews, stating that the replacement pieces are powerful and resilient.
Alternately, shoppers can buy replacement cups and blades directly from NutriBullet by visiting the company's official website. Customers who bought an appliance from the official website, rather than from a third party, may own a product that is covered by a limited warranty. This warranty may cover the cost of repairs or replacement parts, and consumers can submit a claim by calling 1-855-346-8874 or filling out the customer service form on the NutriBullet website.