Mustard is a pungent-tasting yellow or brown paste that is made from crushed seeds of certain plants, that is typically eaten with meat or used as a cooking ingredient.
It is commonly paired with meats and cheese, and is a popular addition to sandwiches, salads, hamburgers, corn dots and hot dogs. It is also used as an ingredient in many dressings, glazes, sauces, soups and marinades.
So can hamsters eat mustard?
No they cant unfortunately. Mustard is just too hot for them to handle and will make them sick if they eat it.
Mustard plants are also not good for hamsters to eat.
A food to avoid as far as hamsters are concerned.