4 min read
Can Guinea Pigs Eat Tomatoes? Ripe Fruit Only
Guinea pigs can eat a little ripe tomato, but never the leaves, stems or green fruit. Learn safe portions and how often to offer it.
The short answer
Yes, a little ripe tomato is fine occasionally. The leaves, stems, vines and unripe green tomatoes should never be fed.
Unlimited grass hay, fresh water, a measured amount of guinea pig pellets and a daily cup or so of mixed, suitable vegetables form the core diet. Any single vegetable or fruit is one part of that mix, never a replacement for hay.
What tomatoes offers, and where it falls short
Ripe tomato offers water and some vitamin C, and many guinea pigs like it.
It is acidic, and the green parts of the plant contain compounds best avoided. Too much acidic food can contribute to sore lips or loose droppings.
How much and how often
- One or two small cherry tomato halves, or a small wedge, for an adult.
- Once or twice a week.
- Mix it with leafy greens instead of serving it alone.
How to prepare it
- Wash and remove every bit of stem and green top.
- Use only fully ripe red fruit.
- Cut into small pieces and remove leftovers the same day.
What to avoid
- Tomato leaves, stems and vines.
- Green or unripe tomatoes.
- Ketchup, sauces, cooked or seasoned tomatoes.
Introduce it slowly
Offer a small piece of tomatoes on its own the first time, then watch droppings and appetite over the next day. Change one food at a time so you can tell what caused any upset. Wheeky apps can help you keep track of new foods, servings and vitamin C sources in one place.
If your guinea pig stops eating, has diarrhea, produces fewer droppings or seems bloated or quiet after a food change, contact an exotic vet promptly. This guide is general education, not veterinary advice.