Hamster · Greens & herbs
Can hamsters eat iceberg lettuce?
Better not. Iceberg lettuce is mostly water with very little nutrition, and vets advise leaving it out. Darker greens such as romaine are a better choice.
- Sugar
- 2 g / 100 g
If your hamster already ate some
A nibble is not an emergency. Remove any leftover pieces, make sure fresh water and pellets are available, and watch the droppings for a day or two. Contact a vet if your hamster develops diarrhoea, a wet or dirty bottom, or stops eating.
How to serve it
- Offer a small piece of romaine or another darker leafy green instead
- Remove any iceberg leftovers from the enclosure
Why
Risks. Iceberg lettuce is mostly water and provides little nutritional value, so it takes up space in a tiny stomach without adding much. Watery leaves eaten in quantity can also soften droppings. It is not toxic.
Questions owners ask 1
Is iceberg lettuce poisonous to hamsters?
No, it is not toxic. Vets leave it out because it is mostly water and offers very little nutrition; darker leafy greens make better use of your hamster's small daily fresh-food allowance.
Iceberg lettuce: nutrition per 100 g
| Water | 95.6 g |
|---|---|
| Energy | 14 kcal |
| Sugars | 2 g |
| Fat | 0.1 g |
| Protein | 0.9 g |
| Fibre | 1.2 g |
| Calcium | 18 mg |
| Phosphorus | 20 mg |
| Calcium : phosphorus | 0.9 : 1 |
| Sodium | 10 mg |
| Vitamin A (RAE) | 25 µg |
| Vitamin C | 2.8 mg |
“Lettuce, iceberg (includes crisphead types), raw”, USDA FoodData Central (SR Legacy, FDC 169248). Public domain.
Sources & method 2
The sources below discuss iceberg lettuce for hamsters (or for pet rodents generally). Confidence: high. Rated on the JOMIZOO Feeding Scale; when good sources disagree we choose the more cautious level.
- Rodents: Feeding — VCA Animal Hospitals (Gregory Rich, DVM; Laurie Hess, DVM; Rick Axelson, DVM)
- What Can Hamsters Eat? — PetMD (written by Angelina Childree, LVT; reviewed by Melissa Witherell, DVM)
