Vaping additives weaken key lung film at higher concentrations, lab tests suggest
A new study from the University of Kansas shows that additives common in commercially available vaping devices, such as vitamin E and CBD, soften a vital lung surfactant at high enough concentrations, at least in a simplified lab model.

<p>A new study from the University of Kansas shows that additives common in commercially available vaping devices, such as vitamin E and CBD, soften a vital lung surfactant at high enough concentrations, at least in a simplified lab model.</p>