5% acidity. All natural. See back. No. 1 national brand. Estd. 1869. For recipes and more information, please visit www.HeinzVinegar.com. Questions/Comments? Call 1-800-255-5750 or visit us at: www.heinz.com. 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.