Choose between

• Uncles 18mg Freebase Nicotine Shot
• Uncles 18mg Freebase Cool Shot
• Uncles 18mg Salt Nicotine Shot

Difference between salt nicotine and freebase nicotine.

Nicotine salt is the chemical in its organic state that is extracted and mixed into e-liquids. ... This gives nic salts the distinct smoothness that is less harsh on the throat than its freebase counterpart. Freebase nicotine is the chemical in its purest form, which gives e-liquids a stronger throat hit than nic salts.