All e-liquid varieties offer a range of nicotine strengths in their products, and it can be challenging to know which one to pick to make your vaping more pleasant. In the beginning, trial and error is the only trick that works to find out which strength goes well for you, and if you go through this article about what nicotine strength in E-liquid is suitable for you, you will be more prepared to make an informed selection. On e-liquid package descriptions, you may find nicotine strength displayed in different ways. Either as a percentage or in milligrams (mg). Both these measures show the same thing, that is the amount of nicotine within each milliliter (ml) of e-liquid. For making this concept easier to understand, let’s break this down: A 10ml bottle of e-liquid, i.e., 10mg/ml or 1.0%, contains 100mg of e-liquid in whole or 1% of the entire filling of the 10ml bottle is nicotine.