Are those safe for humans? Or dogs / cats? Obviously one would have to be in dire straits, or getting there, and dose appropriately...
I’m not seeing anything for warm blooded pets that doesn’t require a prescription from a vet.
Now, I think the chance things will get that bad here is about the same as the chance of the New Madrid fault letting go in a big way (major earthquake storm as in 1811-12). But, then again, I’m not THAT far from the New Madrid Fault Zone, and it IS sorta getting “due”...
They are made in the same Thomas Labs, who also make dog and cat meds.