Vitamin D3 is essential for absorption of calcium and necessary support for healthy bones, teeth and immune system. Vitamin D also supports breast and colon health. Gluten free. No added sugar, yeast, preservatives, artificial flavors or colors. 21st Century vitamins and supplements are manufactured in a CGMP facility under the strictest standards for product quality, including potency and purity. 21st Century prides itself on providing you with a great product at the best value. This statement has not been evaluated by the food and drug administration. This product is not intended to diagnose, treat, cure or prevent any disease.