Bergamot Oil Is A Pure Natural Essential Oil That Is Expressed From The Peel Of The Bergamot OrangeBergamot has a floral citrus flavor and is what gives Earl Grey tea its distinctive taste. It is recommended to add flavoring during secondary fermentation but feel free to experiment. Trying adding during primary fermentation kegging or bottling for some unique taste sensations. Bergamot Oil Natural Flavor LorAnn Flavor is completely water soluble. 3-4 times stronger than most flavorings. Bergamot Oil.