Vitamin D3 1000 IU/25 mcg Fast Release Softgels, 250 ct, QC99874 Quality Choice 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 immune system. No added sugar, yeast, preservatives, artificial flavors or colors, and gluten-free.