Nicotine comes as an extract from tobacco leaves. The level of purity differs, but LIQUA uses the purest available nicotine.
• How safe is vaping? Can I quit smoking by vaping?
• What is PG and VG?
• Is nicotine a poison? What are the risks of using nicotine, the amount of overdose and the lethal amount for an adult?
• How can we compare nicotine in cigarettes and e-cigarettes?