Can guinea pigs eat tomatoes?
Ripe tomatoes are fine for guinea pigs and high in vitamin C (Merck). The leaves and plant, however, are poisonous (Royal Veterinary College, PDSA).
How to serve it: ripe fruit only, no stem or green parts
Questions
Can guinea pigs eat tomatoes every day?
Yes, as part of the daily fresh food. It’s best to rotate: several kinds of greens are better than a lot of one.
Can rabbits eat tomatoes?
Yes, but only a little. RWAF says ripe tomato flesh may be given occasionally but should not become a staple. Leaves, stems and the plant are poisonous (RWAF, RSPCA Australia).
Sources
- Merck Veterinary Manual – Housing and Nutrition of Guinea Pigs
- Royal Veterinary College – Feeding your guinea pig (2020)
- PDSA – Your guinea pigs’ diet
Last checked: October 2026