What Do Pet Mice Actually Eat? A Simple Balanced Diet Guide
The Foundation: Quality Mouse Food
Start with a good base diet — either a high-quality mouse seed mix or lab blocks. Seed mixes offer variety but mice will pick favorites. Lab blocks prevent selective eating. Many experienced keepers use both.
Fresh Food: Small Amounts, Real Value
- Vegetables: broccoli, kale, carrot, cucumber, cooked sweet potato
- Leafy greens: spinach, parsley, dandelion leaf, romaine
- Protein: cooked plain chicken, a small piece of hard-boiled egg
Remove uneaten fresh food within a few hours to prevent mold.
What to Avoid
- High-sugar fruits fed regularly
- Citrus fruits — too acidic and can cause digestive upset
- Onion, garlic, and leeks — toxic to small rodents
- Salted or processed snacks
Water
A sipper bottle keeps water clean. Provide fresh water daily and clean the container at least once a week.