Western Flavour of TFA
Water-soluble.

Ingredients of Western flavour TFA:
Natural & Artificial Flavor, Propylene Glycol, Ethyl Alcohol.
 
The recommended dosage for Western flavour of TFA:
1-10% depending on taste.
As an addition to other flavors 1-5%
Work your way up: (Stand alone)
10 ML, start with 1.2 ML
30 ML, start with 3.6 ML