5% acidity. All natural. See back. No. 1 national brand. Estd. 1869. Heinz Distilled White Vinegar has been the natural choice for food since 1869. With its clean, crisp flavor, it's ideal for your favorite marinade, salads, recipes and more. - H.J. Heinz. The Heinz All Natural Promise: For more than 140 years, Heinz has maintained its simple vinegar recipe. Our Distilled White vinegar is made only from corn and crystal-clear water. While all of our corn is grown in America, our tests show no traces of GMO in our finished product. For more information, please visit HeinzVinegar.com. Pinterest: pinterest.com/HeinzVinegar. For recipes and more information, please visit www.HeinzVinegar.com. Questions/comments? Call 1-800-255-5750 or visit us at: www.heinz.com.