Optimal Vitamin D3 Liquid provides 2??000 IU of pure vitamin D3 in each easy-to-take drop.</br>IMPORTANT: Optimal Vitamin D3 Liquid is manufactured for and sold exclusively by Seeking Health. We DO NOT recommend purchasing this product from any other supplier other than Seeking Health on Amazon.com.</br>Kids to Senior Citizens can easily accept a drop of great tasting Liquid Vitamin D3. No swallowing pills needed.</br>Free of Common Allergens. Does Not Contain: preservatives?? additives?? colors?? yeast?? egg?? wheat?? soy?? fish?? salt?? sugar?? corn or gluten.</br>Seeking Health Liquid Vitamin D3 is obtained from the lanolin that comes from the wool of unharmed sheep.</br></br>Product Description</br></br>Vitamin D is essential for the functioning of many important systems in the body?? and recent rese