Can Bearded Dragons Eat Onions?

If you’re a proud owner of a bearded dragon, you know how important it is to provide them with a balanced and nutritious diet. With so many food options out there, it’s easy to get lost in the endless possibilities of what you can or cannot feed your beardies – from Pinky Mice to Red Leaf Lettuce to Raw Potatoes.

However, today we’ll be focusing on a particular food item, or rather a particular question, that often sparks confusion in the mind of a bearded dragon owner – can my bearded dragon eat onions?

So, let’s get started!

Can Bearded Dragon Eat Onions

Can bearded dragons have onions?

No, bearded dragons cannot eat onions. Onions contain compounds that are toxic to bearded dragons and can cause serious health issues if ingested.

These compounds can lead to digestive problems, anemia, and other complications. It is essential to provide a well-balanced diet consisting of appropriate vegetables and insects for bearded dragons to thrive and maintain good health.

Now, let’s dive into the benefits and potential risks of feeding onions to bearded dragons in more detail.

Potential risks of feeding onions to beardies

While onions can offer some benefits to your bearded dragon, there are also some potential risks to keep in mind:

  1. Digestive problems: Onions contain high amounts of oxalates which can cause gastrointestinal distress and discomfort in bearded dragons.
  2. Anemia risk: Onions also contain N-propyl disulfide, a compound that can damage red blood cells and lead to anemia in reptiles such as bearded dragons.
  3. Nutritional deficiency: Feeding onions to bearded dragons can lead to a lack of essential nutrients and vitamins, as onions lack the proper nutritional profile required for their optimal growth and health.

Alternatives to onions for bearded dragons

If you’re searching for alternatives to onions, there are plenty of other fruits, vegetables and insects that your bearded dragon can enjoy. Here are five options to consider, along with their potential benefits and how to incorporate them into your beardie’s diet:

  1. Bell Peppers: Rich in vitamins A and C, bell peppers are a colorful and nutritious addition to your bearded dragon’s diet, enhancing their immune system and supporting eye health when fed occasionally.
  2. Blueberries: Packed with antioxidants and vitamin C, blueberries enhance your bearded dragon’s immunity and skin health, ideal as a weekly treat.
  3. Dandelion Greens: Rich in vitamins A and C, calcium, and fiber, dandelion greens can support your bearded dragon’s overall health and digestion when offered as a nutritious staple green.
  4. Dubia Roaches: Rich in protein and essential nutrients, Dubia roaches are an excellent feeder insect choice for bearded dragons, promoting growth and overall health.
  5. Collard Greens: High in vitamins A, C, and calcium, collard greens support your bearded dragon’s bone and immune health, and can be fed as a staple 3-4 times a week.


1. Can baby bearded dragons eat onions?

No, baby bearded dragons should not eat onions.

2. How often can bearded dragons eat onions?

Bearded dragons should not eat onions, as they are toxic to them.

3. Do bearded dragons like onions?

No, bearded dragons should not eat onions as they can be toxic for them.

Other foods for bearded dragons worth checking:

You can check other interesting information about your beardies by clicking here.

Also, do you have any special recipes or food tips for feeding bearded dragons? I’d love to hear from you! Share with me your beardie’s favourite in the comments below!


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