I have searched here and could not find anything that can definitively answer my question. I asked on another thread about mixing 2 different flavors of pre-made liquids with 18 mg of nicotine each. I was worried that I would end up with 36 mg of nicotine as a result. I was informed that this is not the case. However, I have seen other posts that state to bring down the strength of the nicotine add 0 mg pre-made liquid in the same flavor to the stronger pre-made liquid. I am not a math wiz but that seems the opposite of what was said about mixing equal strength and NOT getting a higher concentration. Say I take a 10 ml bottle with 12 mg of nicotine. I pour out 1/2 of it and add the same flavor with 0 mg of nicotine. Would that really bring it down to 6 mg? I hope I am making sense!