Water soluble.
This is a "China Style" type of RY4, but made in the USA - some customers prefer this over the "RY4 Double".
**Note: this flavor contains less than 1% Custard Notes: Acetoin
The following link explains the frequent questions & concerns involving custard notes.
The following link explains the frequent questions & concerns involving custard notes.
Ingredients: Artificial Flavors, Propylene Glycol