What is vitamin k?

2 Responses

  1. Thank heavens for our naturally occuring vitamin K
    Dr.David Black
    http://www.blackchiropractic.com.au

  2. Vitamin K is essential for blood clotting.
    Dr.David Black
    http://www.blackchiropractic.com.au

Leave a Reply

Your email address will not be published. Required fields are marked *

seventeen + one =