Vitamin D. Give 'em five. Since 1906. www.dairypure.com. Gluten free. Grade A. Pasteurized. Homogenized. Comments? 1-800-395-7004. Plant No. stamped above. Our Farmers Pledge: No artificial growth hormones (No significant difference has been shown in milk from cows treated with the artificial growth hormones rBST and non rBST treated cows). Backed by our five point purity promise.