A 3 pack of Well Told's PLANT-BASED VITAMIN D. Vitamin D is an essential factor in the maintenance of bones, teeth, and general health. It's an organic plant-based sunshine. Why Take It? If you work indoors or wear sunscreen, since our bodies convert sunshine into vitamin D. If you live anywhere north of the 37th parallell since the northern hemisphere does not get strong enough sunlight for sufficient vitamin D production. If you are looking for good bone and teeth health. Because a majority of North Americans are vitamin D deficient and it's impossible to get through diet. Helps in the absorption and use of calcium and phosphorus. As vitamin D needs vary, we suggest you get a blood test so your healthy provider can recommend the right dose for you.