More: Words and warnings won't stop the flow of unregulated, flavored vape products Start the day smarter. Get all the news you need in your inbox each morning. The underlying problem is nicotine ...

Unregulated synthetic nicotine analogues, namely 6-methyl-nicotine branded as Metatine in Spree Bar flavored vaping products, have gained "appreciable" awareness and youth among youth, the first ...

The company Charlie’s Holdings, Inc. launched the new line of vaping products called Spree Bar which contain Metatine, a trademarked name for its synthetic nicotine analog, 6-methylnicotine.

Vaping has “immediate” negative impacts on the body’s circulation, warn the authors of a new study —even when there is no nicotine in the cigarette.