- Sunflower seeds - hulled and black
- Safflower seeds
- Canary grass seed
- Oat groats
- Buckwheat
- Flaxseed
- Hemp seed
- Poppy seed
- Sesame seeds
- Chia seed
It is important to offer cockatiels a variety of seeds to ensure that they are getting the nutrients they need. Seeds should make up about 50% of a cockatiel's diet, with the rest being made up of fresh fruits, vegetables, and pellets.