Our Vitamin D-2, Dry - 25mcg supplement by Solaray is designed to enhance your wellness journey. With a heritage dating back to 1973, Solaray prides itself on sourcing the highest-quality ingredients from nature. This oral supplement is lab-verified and backed by advanced technology, ensuring a high-quality product. It is formulated by our team of Masters and Ph.D. degree experts in biochemistry and biology. The Solaray difference is our commitment to helping you live brighter, one step at a time. Remember, your wellness journey is our mission.