Liberty Vipes Nicotine Shot to Salt: 10ML bottle with a 20mg boost of nicotine Salt 50%/50% VG/PG. That gives you the opportunity to adjust your nicotine strength as much as you want. 

Nicotine Salt features:

• Faster Nicotine Delivery
• Smoother "Throat Hit"
• Stronger Nicotine Kick
• Less Impact on the Flavour