Amazon quietly pulls marijuana vape materials from site amid illnesses, deaths MPR News Medicinal cannabis vapes are legal in the UK, but most people still don't realise they exist They're not the same as street vapes or unregulated oils. These are prescription only, pharmaceutical grade devices used Flying High: The Do's and Don'ts of Traveling with a THC Vape Are THC Vape Pens Legal in Texas? Vapes & Cartridges THC vapes banned in Texas. Shops say customers drained their supplies ahead of the ban, and now retailers are bracing for impact.