Glass bottles and the CP has 125 or 175 thats it... no we didn't taste the base lol, never thought of that.
Trust Me. That is the First Thing you should do when you get Nicotine Base.
I have seen Dozens of People pull their hair out Trying to make a Recipe work. Only to find out that their Nicotine Base Tasted "Off" to start with.
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If given the Choice of a Higher or a Lower setting when Heat Steeping, I would suggest that you go Low verses High.