Vitamin K is a Extra fat-soluble vitamin that regulates blood clotting and is also needed to encourage calcium deposition into bone tissue. Some people have clinical conditions that suggest they will not be able to safely just take just as much. If unsure, you need to consult your medical professional. https://keeganzeimr.onzeblog.com/28156772/activ-d3k2-things-to-know-before-you-buy