What Foods Are Toxic to Cockatiels? A Comprehensive Guide to Keeping Your Bird Safe!

Cockatiels are small birds that originate from Australia. In the wild, they feed on a variety of foods, including seeds, fruits, and insects. Their diet is low in fat and high in fiber and protein. Therefore, it is essential to replicate this diet when feeding your pet cockatiel.

A balanced and healthy diet is crucial for the overall well-being of your cockatiel. It helps in maintaining their weight, keeps their feathers healthy, and boosts their immune system. Additionally, it can help prevent diseases and increase their lifespan.

Common Foods Toxic to Cockatiels

Avocado and Its Dangers to Cockatiels

One of the most common foods that are toxic to cockatiels is avocado. Avocado contains a toxin called persin, which can cause respiratory distress, heart failure, and death in birds. It is essential to keep your cockatiel away from avocado trees, guacamole, or any other foods that contain avocado.

Chocolate and Cockatiel Poisoning

Chocolate is another food that is toxic to cockatiels. It contains a chemical called theobromine, which can cause vomiting, diarrhea, seizures, and even death in birds. It is crucial to keep chocolate and any other foods that contain chocolate away from your cockatiel.

Grapes and Raisins: A Hidden Danger to Cockatiels

Grapes and raisins are also toxic to cockatiels. They can cause kidney failure, vomiting, and diarrhea in birds. If your cockatiel accidentally ingests grapes or raisins, it is essential to seek veterinary attention immediately.

Onions and Garlic: Why They Should Never Be Fed to Cockatiels

Onions and garlic contain a chemical called thiosulphate, which can cause hemolytic anemia in birds. This condition causes the red blood cells to rupture, which can be fatal. Therefore, it is vital to keep foods that contain onions or garlic away from your cockatiel.

Apple Seeds and Other Fruits That Are Toxic to Cockatiels

Apple seeds contain a small amount of cyanide, which can be toxic to birds. Other fruits that are toxic to cockatiels include cherries, peaches, plums, and apricots. It is essential to remove the seeds from these fruits before feeding them to your cockatiel.

The Dangers of Salty and Sugary Foods for Cockatiels

Salty and sugary foods can also be harmful to cockatiels. They can cause dehydration, kidney problems, and obesity in birds. Therefore, it is crucial to avoid feeding your cockatiel any salty or sugary foods, including chips, cookies, and other human snacks.

Healthy Foods for Cockatiels

Best Vegetables and Fruits for Cockatiels

Cockatiels require a variety of fruits and vegetables in their diet. Some of the best vegetables for cockatiels include carrots, broccoli, sweet potatoes, and leafy greens such as kale and spinach. Fruits that are safe for cockatiels include apples, bananas, grapes (seedless), and berries.

Seeds and Grains for Cockatiels

Seeds and grains are an essential part of a cockatiel’s diet. They provide the necessary protein and fiber that your cockatiel needs. Some of the best seeds and grains for cockatiels include millet, sunflower seeds, and sprouted seeds.

Protein Sources for Cockatiels

Cockatiels require protein to maintain their feathers and keep their muscles healthy. Some of the best protein sources for cockatiels include cooked chicken, hard-boiled eggs, and legumes such as lentils and chickpeas.

The Role of Water in a Cockatiel’s Diet

Water is essential for a cockatiel’s overall health and well-being. It helps in digestion, regulates body temperature, and helps in the absorption of nutrients. Therefore, it is crucial to provide your cockatiel with fresh and clean water at all times.

Tips for Feeding Cockatiels

How to Introduce New Foods to Cockatiels

It is essential to introduce new foods gradually to your cockatiel. This helps them adjust to the new taste and texture of the food. Additionally, it is crucial to observe your cockatiel’s reaction to the new food. If your cockatiel shows signs of discomfort or illness, it is essential to stop feeding them the new food immediately.

Creating a Balanced Diet for Your Cockatiel

A balanced diet is crucial for the overall well-being of your cockatiel. It is essential to provide your cockatiel with a variety of foods that meet their nutritional needs. Additionally, it is crucial to avoid overfeeding your cockatiel, as this can lead to obesity and other health problems.

Feeding Cockatiels in Different Life Stages

Cockatiels have different nutritional needs depending on their life stages. For example, baby cockatiels require more protein than adult cockatiels. Therefore, it is essential to tailor your cockatiel’s diet according to their life stage.


Cockatiels are wonderful pets that require a balanced and healthy diet to thrive. As a responsible pet owner, it is essential to understand what foods are toxic to your cockatiel and provide them with a variety of safe and healthy foods. By following the tips outlined in this blog post, you can ensure that your cockatiel remains healthy and happy for years to come.

ThePetFaq Team