Non GMO Project verified. nongmoproject.org. 1/8 teaspoon = 1 whole clove. Non-ETP (ETO (ethylene oxide) is a sterilization chemical commonly used in the spice industry, but never by frontier co-op. Non-irradiated. We're a member-owned co-op responsible to people and planet. You can feel good about the superior flavor of frontier co-op seasonings. We look to growers who share our commitment to quality, sustainability, and ethical trade. Learn more at: frontiercoop.com. frontiercoop.com.