Are there sulfites or sulfates in my Genova Tuna? December 02, 2020 22:38 Updated No! None of Genova products contain sulfites or sulfates. All ingredients are listed on the labels. Related articles What kind of oil is used in Genova products? Is the Genova product Gluten Free? How can I find more information about where the fish in the can or pouch I purchased was caught, how it was caught or when it was caught? What is MSC? Is Genova product MSC Certified?