Filsinger’s Organic Cider Vinegar is unpasteurized and unfiltered. It is made with their own certified organic apples, which are pressed and aged without preservatives or additives. Since Filsinger's Vinegar is unpasteurized, a mother of vinegar may form over time, and can be removed by straining.
After opening, store at room temperature in a dark place. 5% acetic acid by volume, packaged in a glass bottle.