Hi Mr.Tim, I'm Dong and I'm Bami's store manager. We are so sorry about your bad experience at Bami regarding Mayonnaise you found for our Bami bread. For this we do apologize and thanks for your feedback. By your feedback, we do check all our materials for Bami bread again even for all drinks we are selling now, we can say now we are plant-based store. Hopefully you can drop by our store again with a warmly welcome from us. Again, sorry and also thanks a lot for your idea to make our plant-based Banhmi store more better and better to serve our valuable customers ... ! Thanks and best regards!