Can guinea pigs eat spring onion?
Quick verdict
Unsafe
Key risk
Allium compounds damage red blood cells and cause serious illness.
Why
Spring onions are toxic to guinea pigs and must be avoided.
Can guinea pigs eat spring onion, and why?
Spring onions are toxic to guinea pigs and must be avoided. Allium compounds damage red blood cells and cause serious illness.
Guinea pigs are herbivores who need unlimited hay or grass, a daily portion of fresh leafy veg, and a daily source of vitamin C — which they cannot make themselves. Their gut relies on constant fibre, so too much sugar or any sudden change can cause painful bloat and diarrhoea.
Warning — what to watch for
Allium compounds damage red blood cells and cause serious illness.
If your guinea pig has eaten spring onion, 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.
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Frequently asked questions
Can guinea pigs eat spring onion?
Unsafe. Spring onions are toxic to guinea pigs and must be avoided.
What happens if my guinea pig eats spring onion?
Allium compounds damage red blood cells and cause serious illness. If your guinea pig has eaten spring onion, contact your vet or the Animal PoisonLine (01202 509000) straight away — don’t wait for symptoms.
Is spring onion poisonous to guinea pigs?
Unsafe. Spring onions are toxic to guinea pigs and must be avoided.
Check spring onion for another pet