Nic Nic 70 VG nicotine shots by My Vapery have been designed for use with high VG shortfills. 10ml Nicotine booster shots like this are the quickest way to create larger amounts of nicotine-containing e-liquid.
Available in 18mg nicotine strength, Adding the 18mg shot to a 50ml shortfill will create 60ml of 3mg e-liquid.