We often get asked about the variety of veggies that can add excitement to a guinea pig’s diet. I always recommend reviewing each food for safety and nutritional value.

I’ve reviewed the latest research and consulted with fellow veterinarians to give you a clear, vet‑approved guide on feeding celery to your guinea pig.

Is it safe or toxic and why

Celery is not toxic to guinea pigs. However, it is low in essential nutrients and high in water content, so it should not replace hay or formulated pellets.

Health benefits or risks

Celery offers a crunchy texture that can help with dental wear and provides small amounts of vitamin C, which guinea pigs need. The risk lies in its low fiber and potential to cause diarrhea if given in large quantities.

Safe serving size and preparation

Offer no more than a thin slice (about 1‑2 cm) once or twice a week. Wash the stalk thoroughly, remove the leaf tips, and cut it into bite‑size pieces to prevent choking.

Symptoms of trouble

Watch for loose stools, decreased appetite, or signs of bloating after feeding celery. Any sudden change in behavior or stool consistency warrants attention.

What to do if your guinea‑pig ate too much

If you notice diarrhea or other digestive upset, withhold celery and monitor your pet. Offer fresh water and a small amount of plain hay. If symptoms persist for more than 24 hours, contact your veterinarian for advice.

Safety note: Always introduce new foods gradually and monitor your guinea pig for any adverse reactions.