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? 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? Is the Genova product Gluten Free?