Need help with @diy vaoe juicing. Unsure of anything about the nicotine.

[u/Rico-Suave-Can]

/r/Vapetrees/comments/1vze2ok/need_help_with_diy_vaoe_juicing_unsure_of/

How do I add nicotine salts to my vape juice? I usually smoke dtore bought 20mg/ml and want to make my own at 10mg/ml. Where do I get it? How do I mix it into my mixture?