Flour is a powder that is made up by grinding uncooked cereal grains or roots.
Flour is the main ingredient of bread and this means that the supply of flour has been a major economic and political issue throughout history.
Wheat is the most common base for flour, but maize flour and Rye flour are also very important staple foods. (source)
So can hamsters eat flour?
No they can’t eat it.
Unfortunately, flour provides no nutritional value for hamsters and they will struggle to eat it as well as it has a very loose substance.
A food to avoid feeding them.