... has been suggested and the added benefit of smoking cessation. Anyone have any advise for its help of both things? I'd quit smoking for 3 days shy of a year with Chantex but my insurance no longer covers it. I'd been on Welbutrin in the late nineties for mental health and they were purple tablets but I just could not get past the metallic taste in my mouth and stopped it but two friends say it's been improved since then, Any input??