Dietary Supplement. Certified Gluten-Free. Gluten, wheat & dairy free. Suitable for vegans. Free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, preservatives and color. Non-GMO. Since 1947. Phytonadione. Vitamin K is necessary for the formation of prothrombin, which is required for normal blood clotting. Vitamin K also plays a role in synthesizing a key protein in bone formation. Solgar's KOF-K certification no. K-1250. www.solgar.com. For more information, call toll-free 1-877-SOLGAR 4. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)