20 mg/ml, and 40mg/ml, so a 2 ml vape typically contains 10 mg to 40 mg of nicotine and allows for between 600 and 800 puffs. A 20 mg/ml vape, with 40 mg of nicotine, is therefore the equivalent ...

New data from Vape Superstore reveals a 46% surge in sales of nicotine-free e-liquids over the past six months, alongside a ...