Non GMO Project verified. nongmoproject.org. Non-GMO. Non-ETO (ETO [Ethylene Oxide] is a sterilization chemical commonly used in the spice industry, but never by Frontier Co-op). Non-irradiated. You can feel good about the superior flavor of Frontier Co-op seasonings. We look to growers how share our commitment to quality, sustainability, and ethical trade. AAA: Grade hand select. We're a member-owned of Co-Op, responsible to people and planet. frontiercoop.com. Learn more at: frontiercoop.com.