nicotine delivery

Oral nicotine pouches and related ‘snus’ tobacco pouches are marketed as cigarette alternatives. Andrii Atanov/iStock via Getty Images     By Jamie Hartmann-Boyce, UMass Amherst and Nargiz Travis, Georgetown University     Oral nicotine pouches – like Zyn and Velo in the U.S. – appear to be less toxic than cigarettes and deliver comparable levels of nicotine. This makes them an alternative for people who smoke. However, people who’ve never smoked […]