Product use
The mean e-liquid weight difference before and after 10 min of ad libitum product use during the Vuse Vibe test sessions was 0.052 g ± 0.032 (range: 0.0032 g to 0.0457 g). For Vuse Ciro, the mean e-liquid weight used was 0.068 g ± 0.047 (range: 0.0124 g to 0.2000 g). These weights are equivalent to a mean nicotine aerosolization of 1.56 mg for Vuse Vibe and 1.02 mg for Vuse Ciro.