All-Purpose flour is fine. Whole wheat is healthier and has more nutritional value; which is why it’s recommended. But, the All-Purpose flour certainly won’t cause any harm.Click to see full answer. Hereof, is flour safe for hamsters?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.Secondly, can hamsters have peanut butter? Hamsters can enjoy a tiny amount of peanut butter as a treat, but I stress the word tiny. Peanut butter is very fattening and sticky which might cause problems if your hamster attempts to store it in their pouch. Keeping this in view, is milk safe for hamsters? Milk is not toxic to hamsters, so technically the answer to can hamsters drink milk is yes. But there is a serious proviso, in that it’s not actually a good idea. There are serious risks associated with feeding hamsters milk that hamster owners need to be aware of.Can hamsters have cornstarch?Corn starch is fine–it’s just a thickener. Ham is not considered suitable for hamsters, as it is very fatty and salty.