@haidut very interesting there has long been studies showing a connection between low membrane unsaturation in animals and life exptency. Low membrane unsaturation causes uncoupling, so that checks out.
Btw calling DNP a benign uncoupler is problematic.
I know what you mean by it (being the mechanism of action). But many people will read this as :
"haidut said it's safe so I can buy some random yellow powder from China, hope that it's DNP, and take way too much of it."
I've had that discussion before and it's surprisingly hard to convince some people that taking DNP might kill you.
A simple dosing error on bad day might do that. DNP accumulates from day to day making overdosing more likely. You have no idea what you get from China, if it's not tested. And people go on body building forums and get their dosing recommendations from those type of guys. Maybe the reason for them not posting anymore after a while is not just that because they loose interest in following up if you know what I mean...