Source Naturals Vitamin K, 500 mcg, Tablets 100Source Naturals Vitamin K, 500 mcg, 100 Tablets, provides a crucial fatsoluble vitamin known for its role in blood coagulation. Vitamin K is essential for the biological activity of several blood clotting factors, ensuring proper blood coagulation processes. Recent studies indicate that Vitamin K also contributes to bone health. It plays a significant role in the synthesis of bone proteins such as osteocalcin and matrix Glaprotein, which are vital for