Vegetables can be consumed in many forms and still count toward the daily serving requirement. This includes 100 percent vegetable juice and raw, cooked, fresh, frozen or canned vegetables. One-half cup of vegetable juice or most raw vegetables equals one serving.
Pet mice will eat most kinds of vegetables, but they tend to enjoy crunchy ones more. Vegetables such as broccoli, carrots and celery contain a balance of vitamins, minerals and carbohydrates that are essential to keeping your pet mouse healthy. A piece of apple also serves as a healthy treat.
Feeder Mice. The most readily available mice are the feeder mice sold at pet shops. These are randomly bred mice of no particular strain. They are inexpensive, but because no one really cares how long they live, they tend to be raised by suppliers in dirty, crowded conditions with inadequate nutrition.