On my bottle of Fresca there is an ingredient called "Glycerol Ester of Wood Rosin." What on earth is it?!
On my bottle of Fresca there is an ingredient called "Glycerol Ester of Wood Rosin." What on earth is it?
Answers: tree sap.
Is it a stabilizer used to keep natural oils (e.g. citrus) in solution. Source(s):
http://www.adirondackbeverages.com/quest...