Food safety
Can Hamsters Eat Cherries? Only the Flesh, Never the Pit
Only as a rare treat, and never the pit. The ASPCA lists cherry stems, leaves and seeds as containing cyanide, a warning it gives for dogs, cats and horses that is sensible to apply to a small pet too. Hamsters also have delicate digestion, and Merck says diarrhea is seen often in them. If you offer cherry at all, give a small piece of flesh with the pit and stem removed, and keep the rest of the diet to pellets and vegetables.
By Matt GarnettUpdated November 13, 20264 min read4 sources
Why the pit, stem and leaves are the real risk
The ASPCA lists cherry as toxic to dogs, cats and horses, naming cyanogenic glycosides as the toxic principle, and says the stems, leaves and seeds contain cyanide, especially when the plant is wilting. The page does not cover hamsters, but a hamster is far smaller than any of those animals, so there is no reason to test how much a small body can tolerate.
In practice that means the pit, the stem and any leaf are never part of a treat. The soft flesh is a different matter, but it is still a sugary fruit, which brings the other limits on this page into play. If you have a whole cherry in your hand, pit it and stem it first, and throw the pit and stem away where your hamster cannot reach them.
Fruit is only an occasional extra
VCA Animal Hospitals says pet rodents should eat mainly pellets, about 90 percent of the diet, with fresh vegetables daily and fruit only occasionally and in small amounts. It adds that vegetables and fruit together should stay within about 10 percent of the diet.
Merck agrees that treats, including produce, should be no more than 10 percent of the diet, and that a commercial pellet meets a hamster's needs. With so little room for fruit, cherry is a treat to offer once in a while, not a routine snack.
How to offer cherry if you choose to
Use a fresh, plain, ripe cherry, wash it, and remove the stem and pit completely. Cut off a very small piece of flesh, smaller than the top of your fingernail, and offer only that. Skip canned cherries in syrup, maraschino cherries, dried cherries and cherry-flavored sweets, which are different, sweeter foods.
Hamsters carry food in their cheek pouches and hide it in the cage, according to Merck. After your hamster takes the piece, check the corners and bedding of the hamster cage for stashed fruit and remove it the same day, since a roomy large hamster cage with deep bedding gives plenty of places for a store to go unnoticed.
If your hamster ate a pit, stem or leaf
Take away anything left in the cage, then call a veterinarian who treats small mammals, and describe which part was eaten and roughly how much. For possible poisoning, ASPCA Animal Poison Control is at (888) 426-4435 and Pet Poison Helpline is at (855) 764-7661; a fee may apply.
The ASPCA lists dilated pupils and difficulty breathing among the signs of cherry poisoning in other species. Merck says a hamster that wheezes or has trouble breathing should see a vet promptly, and one that seems to be in pain or will not move needs help right away. Do not wait to see whether a sign passes.
Watch the droppings after any new food
Merck says diarrhea, often called wet tail, is seen often in hamsters, and that stress from diet changes can make it more likely. Signs include wet fur around the tail, low energy, poor appetite and weight loss. A hamster with these signs needs a vet who treats small mammals promptly.
Merck also warns that some antibiotics can be deadly to hamsters, so never give any medicine unless a veterinarian prescribes it. If you try cherry, do it on a day when you can check the droppings and the fur around the tail over the next day or two.
Better choices and when to see a vet
Vegetables are the better daily fresh food. VCA lists leafy greens and yellow or orange vegetables as acceptable and says to avoid iceberg lettuce and celery, which give little nutrition. Fresh, clean water should be available around the clock and changed at least daily.
Call your vet if your hamster stops eating, has loose droppings, or seems lethargic after eating anything new.
This page is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your pet.
Common questions
Can hamsters eat cherry pits?
No. The ASPCA says cherry seeds, stems and leaves contain cyanide. Remove the pit and stem before offering any flesh, and call a vet who treats small mammals if your hamster chewed one.
Can hamsters eat maraschino or canned cherries?
It is best to skip them. They are sweetened, processed versions of a fruit that hamsters should only have occasionally in small amounts, and Merck notes diarrhea is common in hamsters.
How much cherry can a hamster have?
No more than a very small piece of pitted flesh, rarely. VCA keeps fruit occasional and small, and says vegetables and fruit together should stay within about 10 percent of the diet.
Can hamsters eat dried cherries?
Dried cherries are a concentrated, often sweetened form of a fruit hamsters get only occasionally, so it is better to skip them. If you want a fruit treat, a tiny piece of a fresh, pitted fruit is the more cautious choice.
Sources we checked
This guide is general information, not veterinary advice. If your pet is unwell or injured, contact your veterinarian.
