What can mice eat? - briefly
Mice thrive on a diet of grains, seeds, fruits, vegetables, and modest protein sources such as insects or cooked eggs, while avoiding toxic items like chocolate, caffeine, raw beans, and strong acidic or salty foods. Fresh water should be available at all times.
What can mice eat? - in detail
Mice are omnivorous rodents that thrive on a varied diet. Their natural intake consists of seeds, grains, fruits, vegetables, insects, and occasional protein sources. Providing a balanced selection promotes health, supports normal growth, and reduces the risk of nutritional deficiencies.
Core food groups
- Seeds and grains – wheat, oats, barley, corn, millet, and sunflower seeds supply carbohydrates and essential fatty acids.
- Fresh produce – apples, carrots, peas, broccoli, and leafy greens offer vitamins, minerals, and fiber.
- Protein – cooked eggs, lean meat, mealworms, and soy products deliver amino acids necessary for tissue repair.
- Nuts – almonds, peanuts, and walnuts provide healthy fats, but must be offered in small quantities to avoid excess calories.
- Commercial rodent pellets – formulated blends contain precise ratios of nutrients and serve as a reliable staple.
Supplementary items
- Small amounts of cheese, yogurt, or cottage cheese can be introduced for calcium and additional protein.
- Occasional treats such as dried fruit or unsweetened cereal add variety without compromising diet quality.
Foods to avoid
- Processed snacks high in sugar, salt, or artificial additives.
- Toxic plants like oleander, foxglove, and certain lilies.
- Citrus peels, raw potatoes, and chocolate, which contain compounds harmful to rodents.
Feeding guidelines
- Offer fresh water daily; replace it at least once every 24 hours.
- Provide food in clean containers to prevent contamination.
- Remove uneaten fresh items within 24 hours to limit spoilage.
- Adjust portions based on age, activity level, and health status; juveniles require higher protein, while adults benefit from a balanced mix.
A diet that combines natural foods with high‑quality pellets ensures that mice receive the macro‑ and micronutrients needed for optimal physiological function. Regular monitoring of body condition and behavior helps identify any dietary adjustments required.