Lavender Oil Natural Flavor. 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. Lavender OilNatural Flavor LorAnn Flavor is completely water soluble. 3-4 times stronger than most flavorings. Lavender OilLorAnn Flavoring can add a ton of flavor to a 5-6 gallons of wine or beer.1 dram will flavor 5-6 gallons of beer wine cider or mead. Lavender Oil Is A Pure Natural.