Designed for use with Short Fill E-Liquids, this nicotine booster shot by?Zeus Juice in a 70 VG blend will boost your nicotine-free e-liquid into a nicotine-containing liquid.? This 10ml bottle contains 18mg/ml nicotine and is flavourless.?When added to a 50ml nicotine-free shortfill bottle, this will mix to 3mg (2.7mg/ml). For larger shortfill bottles e.g. 100ml (80ml of e-liquid), add two nic shots to mix to a 3mg strength.