Vitamin KVitamin K supports the healthy ability of the blood to clot, promotes healthy arteries, and supports healthy bone density. However, there are three types of vitamin K, and each one is responsible for different benefits. Thornes Vitamin K is a complete formula that includes vitamin K1 and two forms of vitamin K2. Benefits of Thornes Vitamin K: Supports the normal and healthy ability of the blood to clot* Promotes strong bones* Helps maintain the health