WARNING: This product contains nicotine. Nicotine is an addictive chemical.
The Flavor Apprentice Sour- DIY E-Liquid Flavoring
**** New - We have increased the strength of this flavor to 20%
This is a sour note that can be used with other flavors for a "sour-candy" effect.
It is Malic Acid at a 20% dilution in PG