Jam Monster is by MonsterVapeLabs based in Orlando, Florida. Here, we stock some of their new nicotine salt products for your pod devices. WARNING: nicotine salts should not be used on your sub-ohm devices. Nicotine Salts are different from freebase nicotine and should never be used on sub-ohm devices. If you want to know more about the differences between nicotine salts and freebase nicotine, you can refer to this article "Nicotine Salts: What is it?"