so they shipped it by Dhl the first time and come to find out they won't ship ecigs so they had to ship it through another company,but only after I said something.if I hadnt mentioned anything about it,it would still be sitting in one place
Personally 30w is just fine for producing plenty of vapor it all depends on your coil build and ratio of juice, and yes to answer your question I highly recommend dropping your nicotine level down to about 3mg and 6mg at the most (6 is what I drip) and its just fine.
I don't even entertain the idea of reading these articles.there will always be idiots who don't know what they are doing no matter how much people preach about safety.Its a shame ,but true.
The best way to store it is in dark colored bottles like cobalt blue or Brown.I'm not sure about how long it will last but make sure it isn't exposed to sunlight for a long period of time.