There are some manufactures that state that they have the extra calcium in them that African Grey s need. I tried them. Mine didn t like them. I don t blame them. They smelled like dog food.
Quakers are really friendly.
Mine rarely bites outside of the cage. Mine also loves to snuggle. Quakers can talk. Sometimes you have to listen close to hear what they are saying. Many people put Quakers in too small of a cage.