These nicotine shots are based on Nicotine Salt nicotine and contain Benzoate Acid¬†to bump up the strengths. n nBlended in a 50% VG mixture for that perfect balance of throat hit and flavour vs vapour production. n n n nThe 20mg nicotine shot contains 11mg nicotine salt and 9mg benzoate acid for a combined strength of 20mg. n nThe 36mg nicotine shot contains 20mg nicotine salt and 16mg benzoate acid for a combined strength of 36mg. n n n nWhy not substitute 2 x 18mg shots for a short fill bottle for 1 x 36mg shot for extra flavour in your bottle.