Commercial vape juice often can be found in pure nicotine staminas of zero nicotine, 3mg, 6mg, 12mg, as well as 18mg, although the highest nicotine vape juice might reach 36mg. These worths represent the quantity of pure nicotine in each 1mL of e-liquid, and are occasionally expressed as a percentage (such as 1.8% instead of 18mg/mL). Primarily, there is a very easy means to understand the various degrees of nicotine in e cigarettes.