20 calories per 1 tbsp. Gluten-free. See nutrition information for sodium content. Estd. 1869. 57 varieties. For over 150 years, only Heinz has made the thick, rich ketchup America loves from only the best red-ripe tomatoes. heinz.com. Questions or comments? Call 1-800-255-5750. Heinz Tomato Ketchup is made only from sweet, juicy, red ripe tomatoes for the signature thick and rich taste of Americas Favorite Ketchup. Did you know that every tomato in every bottle of Heinz Ketchup is grown from Heinz seeds? Grown not made... One reason why nothing else tastes like Heinz! The thick texture makes our ketchup perfect as a topping or for dipping. It's gluten free and great for those keeping Kosher to fit your preferences. Reach for our ketchup at every cookout to top your favorite burgers, hot dogs and fries. Packed in 14-ounce ketchup bottles for easy sharing, this condiment is your go-to option for gatherings and everyday meals.