Truly Grass Fed Naturally Creamy Unsalted Butter begins on the small farms of Ireland, where the rain, the air and the soil harmonize to produce plentiful grass that feeds small herds of cows, grazing outside for most of the year. When you choose Truly, you can be assured youre choosing products that adhere to the highest standards of nutrition, flavor and quality. Always non-GMO, growth hormone rBST-free and antibiotic free. Thats the Truly Grass Fed difference.