USDA Organic. 5% Acidity. Tree of Life Organic Apple Cider Vinegar is created from fresh whole organic Gravenstein apples that have been fermented and converted by a natural process into vinegar. Aged to mellow perfection, Tree of Life Organic Apple Cider Vinegar is a uniquely subtle vinegar unaltered by any cooking or filtering process. Its delicate flavor will enhance your favorite salad dressings, sauces and marinades as well as any recipe that calls for vinegar. Certified organic by Quality Assurance International.