Ken - thanks for the insight, that's a good point you bring up.

I'm curious, given your concern over how the product is being represented, what is your opinion on using a product like this as an alternative to Diamox?

I personally have a tough time at altitude, but have never taken Diamox. I've day hiked Whitney without any kind of drug or supplemental oxygen, but I did experience some bad nausea and toward the end I started getting light headed and a bad headache. I'm considering bringing one of these small canisters along on my trip on the High Sierra Trail this year - to serve as peace of mind in case I do experience bad symptoms, but try to avoid using if possible.

Thoughts?