K-Mav Chewable Vitamin K Tablets 50mg (50 Tablets) K-Mav $150.95 Vitamin K is an essential co-factor in the hepatic synthesis of prothrombin and other blood clotting factors. Phytomenadione is a naturally occuring vitamin K. It is the only vitamin K compound used... Qty in Cart: 0 Quantity ( in cart): Decrease Quantity: Increase Quantity: Price: $150.95 Subtotal: Add to Cart