Vitamin D3 1000 IU/25 mcg Softgels, 60 ct, QC95723 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Vitamin D3 is essential for absorption of calcium and supports bones, teeth, and the immune system. Fast relief, high potency liquid softgel. No added sugar, yeast, preservatives, artificial colors or flavors, and gluten-free.