>second deadlist in the natural world, not overall. The deadliest "synthetic" poison with a known toxic level is polonium-210, used in the murder of Alexander

>second deadlist in the natural world, not overall. The deadliest "synthetic" poison with a known toxic level is polonium-210, used in the murder of Alexander Litivenko. It comes in third to palytoxin and botulinum toxin in potency.