Theranaturals sells something called GSH Plus, which is GSH buffered with sodium bicarbonate, which is suitable for inhalation. Also, on the UVICF, you can find Dr. Bishop's protocol: here is the link: http://uvicf.org/researchnewsite/glutathionenewsite/protocol.html[url=http://uvicf.org/researchnewsite/glutathionenewsite/protocol.html ]Clickable link