Yes, moldy bread can be harmful and potentially fatal to a cockatiel. Mold can produce mycotoxins, which are toxic compounds that can lead to serious health issues, including respiratory problems, liver damage, and even death. It's important to avoid feeding any moldy food to birds and to provide them with a balanced diet of fresh, safe foods. If a cockatiel has ingested moldy bread, it's advisable to consult a veterinarian immediately.
If it's not moldy then go for it. There isn't really anything in bread that will kill you.
no... it just matters where the bread is and what happened to the bread to make it moldy
* Moldy Bread -- Not Just the old Moldy Bread You Know * Trust the Crust?
because it's moldy
Bread going moldy is a chemical change
No. I have baked bread for 5 years and beer has the bread gone moldy - dry yes, but not moldy.
Bread is frozen to prevent it from getting moldy as it would if left in the open.
The peasants ate moldy bread because it was a kind of medicine.
The moldy bread produces Penacilin which can be used to aide against infections.
Yes, moldy bread can harm birds. It can make them sick or cause respiratory issues. It is best to avoid feeding birds any food that is moldy.
wet bread
I don't see why feeding bits of bread to your bird would kill it. Just don't use moldy bread and don't feed bread as the sole diet. It is better to feed greens to your bird but not too often. Use greens like carrot tops, kale, etc.