More than half of Wisconsin vaping samples tested by FDA contain marijuana ingredient

Vaping product samples from Wisconsin linked to a rash of serious lung injuries tested by U.S. health regulators showed that more than half contained THC, the psychoactive ingredient in marijuana, according to a summary of a preliminary report seen by Reuters.Of the THC-containing products, two-thirds also tested positive for Vitamin E acetate, a cutting agent believed to have been used to stretch the amount of THC oil, according to a summary of the report. The Vitamin E addi