It is recommended to ask them to abstain from smoking while you are attempting to quit
The most important finding from our recent review update is that for the first time there is high certainty evidence that nicotine e-cigarettes are more effective than traditional nicotine-replacement therapies, such as patches, gum or lozenges, in helping people to quit smoking, said study co-author Ailsa Butler
Academic Pediatrics
Some of other common e-cigarette brands are: CLOUPOR-SMOANT, Vaporesso, Voopoo, SMOK, Aspire, Uwell, Geekvape, Freemax, Lostvape, OXVA, Nevoks, Innokin, Suorin, Vandyvape, Eleaf, Rincoe, WOTOFO, ZOVOO, Geekbar, Friobar, Ijoy, Vapengin, Elfbar, Lost Mary, Funky Republic, Vozol, Horizon, HYDE, HAD, Masking, BecoVaptio, Elux and so on