Metabolism of THC occurs primarily in the liver through cytochrome P450 enzymes, in particular CYP2C9, which converts 9-THC into 11-OH-9-THC (often referred to simply as 11-hydroxy-THC)
I was smoking a cigarette and to have both hands free I stuck it in my mouth
Open system setups, these are refillable vapes, offer several advantages beyond just cost savings and customizable nicotine levels
Standard test method for assessing the ignition propensity of cigarettes World Health Organization, Fact sheet on reduced ignition propensity (RIP) cigarettes, November 2014
Another study showed that longer chronic exposure (18 months) to IQOS indicated lower toxic effects than CS on respiratory tract histology, lung inflammation, emphysematous changes, oxidative stress responses, and xenobiotic metabolism 68
If customs questions the value or purpose of an item, receipts, serial numbers, and proof that it is for personal use can help avoid delays