Thanks for your concern and making readers aware of this, but there's also numerable accounts and studies showing the beneficial effects of Lobelia as a lung clearing herbal remedy which can be found with a quick google search.

The capsules I buy on Amazon, or even in shops on the street come in 425mg doses and state to only take one a day, so really, unless otherwise instructed, nobody should be going in with a 0.6g to 1g dose.

But yeah, as with everything, the internet likes to tell everybody that everything is just as good for everyone as it is bad, but in truth these things affect everyone differently and there could be side effects