I've used it for a couple of applications and while it's deemed a miracle product, it's a tool just like in any other treatment. Pros and cons.
The fit for human consumption, version, I've used in stored grain, rice, flour, etc. It's been handy on keeping infestations of stored product insects down. I noticed a massive reduction in spoilage.
I've used it as a barrier in several reptile enclosures to remove insects where pesticides would kill the non-target animals.
Can't comment on it's usage for poultry, never had a scenario where I've had to use it, but I would recommend it and i