Can gerbils eat onions?
Quick Answer
No
Onions are toxic to gerbils and can cause serious health problems.

What Is It?
Onions are a type of vegetable that belongs to the Allium family. They are commonly used in cooking and have a strong, pungent flavor.
How to Tell
- Signs that your gerbil may have consumed onions include lethargy, weakness, red or brown urine, and loss of appetite.
Why It Can Be Risky
Feeding onions to gerbils poses several risks.
- Onions contain a compound called thiosulphate which is toxic to gerbils.
- Consumption of onions can lead to a condition called hemolytic anemia, where the red blood cells burst while circulating in their body.
- Onions can also cause gastrointestinal irritation in gerbils.
Safe Alternatives
- Safe vegetables for gerbils include broccoli, peas, and carrots.
- Fruits like apples and pears can also be given to gerbils in moderation.