With each puff, 5 to 11 mg of e-liquid was consumed, and 2 to 6 mg of liquid ... an e-cigarette user vaping at a rate of 3 ml per day would inhale 14.4±3.3 mg of formaldehyde per day in ...

mg/ml % Nicotine free : 0 mg/ml : 0% : Low : 8 mg/ml : 0.8% : Medium : 12 mg/ml : 1.2% : High : ... someone starting off on 20mg e-juice can gradually step down to lower strengths over a number of ...