'Avitrol Powder Mix' is a poison, single dose. Its Federal EPA registration number is: 11649-11. It was originally approved by EPA on 21 Jan 1972. Its registration got cancelled on 28 Jul 2008. It has a 'Danger' signal word. It has the following active ingredients: 4-Aminopyridine. It's approved for 1 sites including livestock feedlots. It is also approved for 1 pests and pest groups including but not limited to starlings.