National Vinegar was founded in 1854 and continues to manufacture the finest vinegars from the highest quality ingredients. This item is perfect for use in your favorite marinades, salads, and recipes. It is a 5% acidity which perfect for canning as well as pickling. - See more at: http://www.runnings.com/kitchen-canning-and-preservation/garden-harvest-apple-cider-vinegar-1-gallon.htm#sthash.2OuRUdib.dpuf