Really Mr Chevron, should be fine, you wouldn't risk it, but you would still use it??
Which is it? 😵
Unless it has boiled, which could/might/maybe change its chemical composition, having the bottle warm up would be no different than leaving it in a warm garage or shed over summer. Not to mention travelling in the trailer of a truck for days on end, across deserts and mountain ranges, across vast plains, high into the Rockies or through ............................. I think we get the picture. I will now take my meds and have a lie down. Sorry. ..... ... .... Organoman.