It is almost impossible to get an additive free balsamic vinegar. Seggiano’s balsamic vinegar is estate produced, there is no caramel color and no sulfites. This balsamic vinegar is sweeter, cleaner, and more aromatic than the typical type due to special natural processing, plus it’s certified organic. Its dark color and sweetness is completely natural. Limited supply, non-GMO, and certified organic this is the most high quality balsamic vinegar available.