Call ASPCA Poison Control: 888-426-4435 or your vet immediately.
Avocado is not safe for Cockatiels and should never be offered. Avocado is highly toxic to Cockatiels and all birds. There is no safe serving size — even tiny amounts can cause serious harm.
Persin causes heart problems and death in birds. If your Cockatiel has accidentally eaten Avocado, do not wait for symptoms. Contact your vet or ASPCA Poison Control (888-426-4435) immediately — early treatment dramatically improves outcomes.
| Persin | ❌ Toxic to all pets |
| Dogs | ❌ Toxic |
| Cats | ❌ Toxic |
| Birds | ❌ Lethal |
| Safe amount? | None |
| Action | Vet immediately |
Vet-recommended, best-selling on Amazon