Vitamin D. Our Farmers Pledge: No artificial growth hormones (No significant difference has been shown in milk from cows treated with the artificial growth hormone rbST and non rbST treated cows). Backed by our five point purity promise. www.dairypure.com. Comments? 1-800-395-7004. Processed and packaged at plant stamped above. Grade A. Pasteurized. Homogenized. Gluten free.