Strength: 11mg, 15mg, 18mg, 20mg. Ideal for sub-ohm vaping, these nicotine shots have a higher VG ratio, and are able to provide the user with thicker clouds than a 50/50 nicotine shot. This Nic Nic Freebase and Nicotine Salts are designed to be applied to shortfill e-liquids as a way to boost the nicotine content of your e-liquid.