what does 3 mg nicotine mean?
Nicotine is a chemical compound found in tobacco plants. It is a highly addictive substance that is responsible for the addictive nature of smoking. Nicotine is also used in e-cigarettes and vaping products. The amount of nicotine in these products is measured in milligrams per milliliter (mg/ml). The most common nicotine strengths in e-liquids are…