As e cigarette use grows, more research needed on long term effects of vaping American Heart Association Electronic Cigarette eGo CE4 Can fruit flavored nicotine vapes be safe despite their appeal to kids? , , The FDA recently granted approval for a company to market mango, blueberry, and menthol flavored vapes, despite concerns Ego Ce4 Starter Kit Review: The Real World Experience of Switching from Smoking to vaping