Do you know how much calcium you’re really getting from your food? I’m not talking about how much calcium is in the food you eat.  I’m talking about how much of that calcium your body actually absorbs.  Scientists call it bioavailability. Here’s what it means. 

Vitamin K used to be a super secret agent.  A few scientists were privy to its powers to protect your skeleton but they weren’t talking.  Vitamin K has now been outed.  It’s making headlines and has  become the hot new nutrition celebrity - especially when it comes to strong bones. What is vitamin K?