I've vapped for just under two years now, exclusively for the past 11 months. I've been making my own juice for about 9-10 months. I only use ~3% flavoring(LorAnn), USP grade PG, US made PG base Nicotine juice, and Rite Aide brand VG. I tend to stick to 18mg nicotine and vape 3-5ml a day. I have...