Vitamin D. UHT. Grade A. Easy open. Screw cap. Our Farmers Pledge Not to Use 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). Gluten free. Recyclable only where facilities exist visit recyclecartons.com to see if recyclable in your area. A package from Tetra Pak. Tetra Pak: Protects what's good. Product of USA. Processed & packaged in USA.