Can hamsters eat mackerel?
Quick verdict
Unsafe
Key risk
Oily fish is unsuitable for such a small animal.
Why
Mackerel is too oily for hamsters; avoid it.
Can hamsters eat mackerel, and why?
Mackerel is too oily for hamsters; avoid it. Oily fish is unsuitable for such a small animal.
Hamsters are omnivores who do best on a complete hamster mix, with small amounts of fresh food as treats. They are tiny and prone to obesity and diabetes (especially dwarf hamsters), with sensitive tummies, so portions must be minimal and sugary or watery foods limited.
Warning — what to watch for
Oily fish is unsuitable for such a small animal.
If your hamster has eaten mackerel, don’t wait for symptoms — contact your vet immediately, or call the Animal PoisonLine on 01202 509000 (24/7, UK). Signs of a problem can include vomiting, diarrhoea, drooling, lethargy, tremors or loss of appetite.
More foods hamsters might eat
Make treat time better
Handy kit for feeding hamsters well:
Frequently asked questions
Can hamsters eat mackerel?
Unsafe. Mackerel is too oily for hamsters; avoid it.
What happens if my hamster eats mackerel?
Oily fish is unsuitable for such a small animal. If your hamster has eaten mackerel, contact your vet or the Animal PoisonLine (01202 509000) straight away — don’t wait for symptoms.
Is mackerel poisonous to hamsters?
Unsafe. Mackerel is too oily for hamsters; avoid it.
Check mackerel for another pet