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No, we would not feed oranges to gerbils. Burgess says never to feed citrus fruit to gerbils, and the Gerbil Care welfare site lists oranges, satsumas, tangerines, lemons and grapefruit as unsafe. The RSPCA does list oranges as a possible fruit, so sources disagree, but with so many safe fruits to choose from, the careful choice is to leave citrus out.
| Safe? | No, we would avoid it |
| How much | None |
| How often | Never |
| Best served | Not at all: offer apple or a berry instead |
| Watch out for | Satsumas, peel, orange juice, citrus in treat mixes |
Why shouldn't gerbils eat oranges?
Because two of the three gerbil feeding guides we checked say no. Burgess puts it plainly: "NEVER feed citrus fruits, rhubarb or grapes to your gerbils." The Gerbil Care welfare site lists citrus fruit as unsafe, and names oranges, lemons, grapefruit, satsumas and tangerines one by one.
Neither source explains the exact reason, and we will not invent one. What we can say is that citrus is sharply acidic and sugary, and gerbils are desert animals whose stomachs are easily upset by rich or unusual fresh food. Gerbil Care warns that too much fresh food can cause diarrhoea, which can be fatal.
Do sources disagree?
Yes. The RSPCA's gerbil diet page lists pear, melon, apple and oranges as fruit that can supplement pellets. We respect that advice, but Burgess and Gerbil Care both say no, and nothing in an orange is something a gerbil needs. When good sources disagree, we follow the more careful one.
What if my gerbil has eaten some orange?
- Take away what is left. Check the nest too, as gerbils hoard.
- Check the water bottle works. Fresh water should always be available.
- Watch for 48 hours. Look at droppings, appetite and how active your gerbil is.
- Ring the vet if anything changes. Diarrhoea, a wet bottom, sore-looking lips, sitting hunched or not eating all need a vet the same day.
Peel, juice and other citrus
- Peel and pith: no. Peel carries strong oils and often a wax coating.
- Orange juice: no. Gerbils need only fresh water.
- Satsumas, clementines, tangerines, mandarins: no, all citrus.
- Lemons, limes and grapefruit: no.
- Dried orange in treat mixes: check the label and skip it.
Gerbils, unlike guinea pigs, do not need vitamin C from fruit, so there is no reason to reach for citrus. A good gerbil pellet does the job.
Safe fruit to give instead
Burgess lists strawberries, raspberries, blueberries, apple, pear, peach and melon as safe in tiny portions. Try a piece of apple without pips or a bit of strawberry. Like citrus, grapes are a no for gerbils too. Our safe food list for gerbils, gerbil diet guide and complete gerbil care guide cover the rest.
Orange questions
My gerbil ate some orange. What should I do?
Remove anything left, including pieces hidden in the bedding, and make sure fresh water is available. A small nibble is unlikely to be an emergency, but watch droppings, appetite and activity for 48 hours. Ring your vet the same day if you see diarrhoea, hunching, sore-looking lips or mouth, or your gerbil stops eating.
Can gerbils eat satsumas, clementines or tangerines?
No. These are all citrus. The Gerbil Care welfare site lists satsumas and tangerines as unsafe by name, along with oranges, lemons, grapefruit and citrus fruit in general, and Burgess says never to feed citrus fruit to gerbils.
Do gerbils need vitamin C from oranges?
No. Unlike guinea pigs, gerbils are not known to need vitamin C from their food, and none of the gerbil sources we checked say they need it. A good gerbil pellet covers what they need, with small amounts of fresh vegetables and the odd piece of safe fruit.
Why does the RSPCA list oranges for gerbils?
The RSPCA's gerbil diet page names oranges among fruits that can supplement pellets. Burgess, a vet-led food maker, says never feed citrus, and the Gerbil Care welfare site lists oranges as unsafe. When good sources disagree we take the careful side, because there are plenty of safe fruits to choose from.
