Kikkoman® Gluten-Free Marinade & Sauce Teriyaki. Preservative-free. The original. Certified Gluten-free. 10 fl oz (296 ml). Kikkoman Gluten-free Teriyaki Sauce is certified gluten-free by the Gluten Intolerance Group. Kikkoman is a registered trademark of Kikkoman Corporation. Visit us at: www.kikkomanusa.com.